112012232100 has 72 divisors (see below), whose sum is σ = 329401708608. Its totient is φ = 29380252800.

The previous prime is 112012232071. The next prime is 112012232119. The reversal of 112012232100 is 1232210211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112012232100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3042144 + ... + 3078743.

Almost surely, 2^112012232100 is an apocalyptic number.

112012232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012232100 is an abundant number, since it is smaller than the sum of its proper divisors (217389476508).

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

112012232100 is a wasteful number, since it uses less digits than its factorization.

112012232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120965 (or 6120958 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112012232100 its reverse (1232210211), we get a palindrome (113244442311).

The spelling of 112012232100 in words is "one hundred twelve billion, twelve million, two hundred thirty-two thousand, one hundred".