113212440200 has 48 divisors (see below), whose sum is σ = 271709871360. Its totient is φ = 43824168000.

The previous prime is 113212440191. The next prime is 113212440217. The reversal of 113212440200 is 2044212311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9123836 + ... + 9136235.

It is an arithmetic number, because the mean of its divisors is an integer number (5660622320).

Almost surely, 2^113212440200 is an apocalyptic number.

113212440200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113212440200 is an abundant number, since it is smaller than the sum of its proper divisors (158497431160).

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

113212440200 is a wasteful number, since it uses less digits than its factorization.

113212440200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18260118 (or 18260109 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113212440200 its reverse (2044212311), we get a palindrome (115256652511).

The spelling of 113212440200 in words is "one hundred thirteen billion, two hundred twelve million, four hundred forty thousand, two hundred".