113111132 has 18 divisors (see below), whose sum is σ = 210275352. Its totient is φ = 53228224.

The previous prime is 113111099. The next prime is 113111137. The reversal of 113111132 is 231111311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47768 + ... + 50079.

It is an arithmetic number, because the mean of its divisors is an integer number (11681964).

Almost surely, 2^113111132 is an apocalyptic number.

It is an amenable number.

113111132 is a deficient number, since it is larger than the sum of its proper divisors (97164220).

113111132 is a wasteful number, since it uses less digits than its factorization.

113111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97885 (or 97866 counting only the distinct ones).

The product of its digits is 18, while the sum is 14.

The square root of 113111132 is about 10635.3717377438. The cubic root of 113111132 is about 483.6172497059.

Adding to 113111132 its reverse (231111311), we get a palindrome (344222443).

The spelling of 113111132 in words is "one hundred thirteen million, one hundred eleven thousand, one hundred thirty-two".