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11111010110010 = 23251919333666667
BaseRepresentation
bin1010000110101111101111…
…0011111000101000111010
31110100012110101202120010100
42201223323303320220322
52424020322042010020
635344154431300230
72224513121433036
oct241537363705072
943305411676110
1011111010110010
1135a41755a8688
1212b547a97a676
136279c0c8aa95
142a5ac09791c6
151440522cda90
hexa1afbcf8a3a

11111010110010 has 96 divisors (see below), whose sum is σ = 30566641210560. Its totient is φ = 2792447944704.

The previous prime is 11111010110003. The next prime is 11111010110023. The reversal of 11111010110010 is 1001101011111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11111010109974 and 11111010110001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16503304 + ... + 17163363.

It is an arithmetic number, because the mean of its divisors is an integer number (318402512610).

Almost surely, 211111010110010 is an apocalyptic number.

11111010110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111010110010 is an abundant number, since it is smaller than the sum of its proper divisors (19455631100550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111010110010 is a wasteful number, since it uses less digits than its factorization.

11111010110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666892 (or 33666889 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11111010110010 its reverse (1001101011111), we get a palindrome (12112111121121).

The spelling of 11111010110010 in words is "eleven trillion, one hundred eleven billion, ten million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 193 285 342 386 570 579 855 965 1158 1710 1737 1930 2895 3474 3667 5790 7334 8685 11001 17370 18335 22002 33003 36670 55005 66006 110010 165015 330030 33666667 67333334 101000001 168333335 202000002 303000003 336666670 505000005 606000006 639666673 1010000010 1279333346 1515000015 1919000019 3030000030 3198333365 3838000038 5757000057 6396666730 6497666731 9595000095 11514000114 12995333462 19190000190 19493000193 28785000285 32488333655 38986000386 57570000570 58479000579 64976667310 97465000965 116958001158 123455667889 194930001930 246911335778 292395002895 370367003667 584790005790 617278339445 740734007334 1111101011001 1234556678890 1851835018335 2222202022002 3703670036670 5555505055005 11111010110010