112113032100 has 144 divisors (see below), whose sum is σ = 343947777600. Its totient is φ = 28116357120.

The previous prime is 112113032089. The next prime is 112113032123. The reversal of 112113032100 is 1230311211.

It is a happy number.

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 112113032100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709116 + ... + 852684.

Almost surely, 2^112113032100 is an apocalyptic number.

112113032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112113032100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171973888800).

112113032100 is an abundant number, since it is smaller than the sum of its proper divisors (231834745500).

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

112113032100 is a wasteful number, since it uses less digits than its factorization.

112113032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143742 (or 143735 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112113032100 its reverse (1230311211), we get a palindrome (113343343311).

The spelling of 112113032100 in words is "one hundred twelve billion, one hundred thirteen million, thirty-two thousand, one hundred".