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10111022112 = 253701150247
BaseRepresentation
bin10010110101010100…
…11111010000100000
3222002122200010211110
421122222133100200
5131201410201422
64351150143320
7505363161402
oct113252372040
928078603743
1010111022112
114319454624
121b621b1b40
13c519bcb29
146bcbc2b72
153e29dd60c
hex25aa9f420

10111022112 has 48 divisors (see below), whose sum is σ = 26579472192. Its totient is φ = 3365510400.

The previous prime is 10111022087. The next prime is 10111022147. The reversal of 10111022112 is 21122011101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×101110221123 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 142419.

It is an arithmetic number, because the mean of its divisors is an integer number (553739004).

Almost surely, 210111022112 is an apocalyptic number.

10111022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10111022112 is an abundant number, since it is smaller than the sum of its proper divisors (16468450080).

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

10111022112 is a wasteful number, since it uses less digits than its factorization.

10111022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150961 (or 150953 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111022112 its reverse (21122011101), we get a palindrome (31233033213).

The spelling of 10111022112 in words is "ten billion, one hundred eleven million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 701 1402 2103 2804 4206 5608 8412 11216 16824 22432 33648 67296 150247 300494 450741 600988 901482 1201976 1802964 2403952 3605928 4807904 7211856 14423712 105323147 210646294 315969441 421292588 631938882 842585176 1263877764 1685170352 2527755528 3370340704 5055511056 10111022112