112100332520 has 32 divisors (see below), whose sum is σ = 275155362720. Its totient is φ = 40763757120.

The previous prime is 112100332517. The next prime is 112100332601. The reversal of 112100332520 is 25233001211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112100332492 and 112100332501.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 127386302 + ... + 127387181.

It is an arithmetic number, because the mean of its divisors is an integer number (8598605085).

Almost surely, 2^112100332520 is an apocalyptic number.

112100332520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100332520 is an abundant number, since it is smaller than the sum of its proper divisors (163055030200).

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

112100332520 is a wasteful number, since it uses less digits than its factorization.

112100332520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254773505 (or 254773501 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 112100332520 its reverse (25233001211), we get a palindrome (137333333731).

The spelling of 112100332520 in words is "one hundred twelve billion, one hundred million, three hundred thirty-two thousand, five hundred twenty".