113232013120 has 56 divisors (see below), whose sum is σ = 269698722984. Its totient is φ = 45281888256.

The previous prime is 113232013087. The next prime is 113232013127. The reversal of 113232013120 is 21310232311.

It can be written as a sum of positive squares in 4 ways, for example, as 1868314176 + 111363698944 = 43224^2 + 333712^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232013127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358902 + ... + 1439818.

Almost surely, 2^113232013120 is an apocalyptic number.

113232013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113232013120 is an abundant number, since it is smaller than the sum of its proper divisors (156466709864).

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

113232013120 is an equidigital number, since it uses as much as digits as its factorization.

113232013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85307 (or 85297 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113232013120 its reverse (21310232311), we get a palindrome (134542245431).

The spelling of 113232013120 in words is "one hundred thirteen billion, two hundred thirty-two million, thirteen thousand, one hundred twenty".