113133123112 has 16 divisors (see below), whose sum is σ = 217857703860. Its totient is φ = 55037735424.

The previous prime is 113133122987. The next prime is 113133123113. The reversal of 113133123112 is 211321331311.

It can be written as a sum of positive squares in 2 ways, for example, as 110007642276 + 3125480836 = 331674^2 + 55906^2 .

It is not an unprimeable number, because it can be changed into a prime (113133123113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191102953 + ... + 191103544.

Almost surely, 2^113133123112 is an apocalyptic number.

It is an amenable number.

113133123112 is a deficient number, since it is larger than the sum of its proper divisors (104724580748).

113133123112 is a wasteful number, since it uses less digits than its factorization.

113133123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382206540 (or 382206536 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

Adding to 113133123112 its reverse (211321331311), we get a palindrome (324454454423).

The spelling of 113133123112 in words is "one hundred thirteen billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred twelve".