113232011312 has 20 divisors (see below), whose sum is σ = 250728025296. Its totient is φ = 48528004800.

The previous prime is 113232011311. The next prime is 113232011353. The reversal of 113232011312 is 213110232311.

It is a happy number.

It is a super-2 number, since 2×113232011312² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (113232011311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505499939 + ... + 505500162.

Almost surely, 2^113232011312 is an apocalyptic number.

It is an amenable number.

113232011312 is an abundant number, since it is smaller than the sum of its proper divisors (137496013984).

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

113232011312 is a wasteful number, since it uses less digits than its factorization.

113232011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011000116 (or 1011000110 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113232011312 its reverse (213110232311), we get a palindrome (326342243623).

The spelling of 113232011312 in words is "one hundred thirteen billion, two hundred thirty-two million, eleven thousand, three hundred twelve".