113011132 has 24 divisors (see below), whose sum is σ = 215384400. Its totient is φ = 51570816.

The previous prime is 113011127. The next prime is 113011133. The reversal of 113011132 is 231110311.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011133) 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, 7582 + ... + 16837.

It is an arithmetic number, because the mean of its divisors is an integer number (8974350).

Almost surely, 2^113011132 is an apocalyptic number.

It is an amenable number.

113011132 is a deficient number, since it is larger than the sum of its proper divisors (102373268).

113011132 is a wasteful number, since it uses less digits than its factorization.

113011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24525 (or 24523 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 113011132 is about 10630.6694050751. The cubic root of 113011132 is about 483.4746878934.

Adding to 113011132 its reverse (231110311), we get a palindrome (344121443).

The spelling of 113011132 in words is "one hundred thirteen million, eleven thousand, one hundred thirty-two".