112100013432 has 72 divisors (see below), whose sum is σ = 333713736720. Its totient is φ = 33969698400.

The previous prime is 112100013419. The next prime is 112100013449. The reversal of 112100013432 is 234310001211.

112100013432 is a `hidden beast` number, since 11 + 210 + 0 + 0 + 13 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×112100013432² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6424944 + ... + 6442367.

It is an arithmetic number, because the mean of its divisors is an integer number (4634913010).

Almost surely, 2^112100013432 is an apocalyptic number.

112100013432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112100013432 is an abundant number, since it is smaller than the sum of its proper divisors (221613723288).

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

112100013432 is a wasteful number, since it uses less digits than its factorization.

112100013432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867345 (or 12867327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112100013432 its reverse (234310001211), we get a palindrome (346410014643).

The spelling of 112100013432 in words is "one hundred twelve billion, one hundred million, thirteen thousand, four hundred thirty-two".