112100113020 has 48 divisors (see below), whose sum is σ = 358720363008. Its totient is φ = 25622882880.

The previous prime is 112100113007. The next prime is 112100113043. The reversal of 112100113020 is 20311001211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112100112987 and 112100113005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133452096 + ... + 133452935.

It is an arithmetic number, because the mean of its divisors is an integer number (7473340896).

Almost surely, 2^112100113020 is an apocalyptic number.

112100113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100113020 is an abundant number, since it is smaller than the sum of its proper divisors (246620249988).

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

112100113020 is a wasteful number, since it uses less digits than its factorization.

112100113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266905050 (or 266905048 counting only the distinct ones).

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

Adding to 112100113020 its reverse (20311001211), we get a palindrome (132411114231).

The spelling of 112100113020 in words is "one hundred twelve billion, one hundred million, one hundred thirteen thousand, twenty".