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110112101220121 = 71113176470711713
BaseRepresentation
bin11001000010010101111000…
…101011011011111100011001
3112102212121120122202210121121
4121002111320223123330121
5103413034040403020441
61030104445002005241
732123223342255310
oct3102257053337431
9472777518683547
10110112101220121
11320a3309582060
1210424567aa6821
1349596acbc5680
141d2965020b277
15cae406013dd1
hex642578adbf19

110112101220121 has 32 divisors (see below), whose sum is σ = 156539457785088. Its totient is φ = 74542598922240.

The previous prime is 110112101220029. The next prime is 110112101220167. The reversal of 110112101220121 is 121022101211011.

It is a cyclic number.

It is not a de Polignac number, because 110112101220121 - 211 = 110112101218073 is a prime.

It is a super-3 number, since 3×1101121012201213 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 110112101220095 and 110112101220104.

It is not an unprimeable number, because it can be changed into a prime (110112101220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3235338840 + ... + 3235372873.

It is an arithmetic number, because the mean of its divisors is an integer number (4891858055784).

Almost surely, 2110112101220121 is an apocalyptic number.

110112101220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110112101220121 is a deficient number, since it is larger than the sum of its proper divisors (46427356564967).

110112101220121 is a wasteful number, since it uses less digits than its factorization.

110112101220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470711761.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110112101220121 its reverse (121022101211011), we get a palindrome (231134202431132).

The spelling of 110112101220121 in words is "one hundred ten trillion, one hundred twelve billion, one hundred one million, two hundred twenty thousand, one hundred twenty-one".

Divisors: 1 7 11 13 17 77 91 119 143 187 221 1001 1309 1547 2431 17017 6470711713 45294981991 71177828843 84119252269 110002099121 498244801901 588834765883 770014693847 925311774959 1210023090331 1430027288573 6477182424713 8470161632317 10010191020011 15730300174303 110112101220121