113321132 has 12 divisors (see below), whose sum is σ = 200166120. Its totient is φ = 56130816.

The previous prime is 113321113. The next prime is 113321189. The reversal of 113321132 is 231123311.

It is a super-2 number, since 2×113321132² = 25683357915522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113321132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131957 + ... + 132812.

It is an arithmetic number, because the mean of its divisors is an integer number (16680510).

Almost surely, 2^113321132 is an apocalyptic number.

It is an amenable number.

113321132 is a deficient number, since it is larger than the sum of its proper divisors (86844988).

113321132 is a wasteful number, since it uses less digits than its factorization.

113321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264880 (or 264878 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 113321132 is about 10645.2398751743. The cubic root of 113321132 is about 483.9163562399.

Adding to 113321132 its reverse (231123311), we get a palindrome (344444443).

The spelling of 113321132 in words is "one hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-two".