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11112010222120 = 2352921023455659
BaseRepresentation
bin1010000110110011011101…
…1011000000101000101000
31110100022001002122112000121
42201230313123000220220
52424024344104101440
635344441555213024
72224546654311553
oct241546733005050
943308032575017
1011112010222120
1135a4639098715
1212b56b98a7174
13627b20236cb2
142a5b7771569a
151440aeed334a
hexa1b376c0a28

11112010222120 has 64 divisors (see below), whose sum is σ = 25865448768000. Its totient is φ = 4291321429248.

The previous prime is 11112010222099. The next prime is 11112010222121. The reversal of 11112010222120 is 2122201021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112010222094 and 11112010222103.

It is not an unprimeable number, because it can be changed into a prime (11112010222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24158851 + ... + 24614509.

It is an arithmetic number, because the mean of its divisors is an integer number (404147637000).

Almost surely, 211112010222120 is an apocalyptic number.

11112010222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112010222120 is an abundant number, since it is smaller than the sum of its proper divisors (14753438545880).

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

11112010222120 is a wasteful number, since it uses less digits than its factorization.

11112010222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476722 (or 476718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112010222120 its reverse (2122201021111), we get a palindrome (13234211243231).

The spelling of 11112010222120 in words is "eleven trillion, one hundred twelve billion, ten million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 21023 42046 84092 105115 168184 210230 420460 455659 609667 840920 911318 1219334 1822636 2278295 2438668 3048335 3645272 4556590 4877336 6096670 9113180 12193340 13214111 18226360 24386680 26428222 52856444 66070555 105712888 132141110 264282220 528564440 9579319157 19158638314 38317276628 47896595785 76634553256 95793191570 191586383140 277800255553 383172766280 555600511106 1111201022212 1389001277765 2222402044424 2778002555530 5556005111060 11112010222120