113021133031 has 16 divisors (see below), whose sum is σ = 124243884288. Its totient is φ = 102346329600.

The previous prime is 113021133023. The next prime is 113021133047. The reversal of 113021133031 is 130331120311.

It is a cyclic number.

It is not a de Polignac number, because 113021133031 - 2³ = 113021133023 is a prime.

It is a super-2 number, since 2×113021133031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021136031) 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 15 ways as a sum of consecutive naturals, for example, 528660 + ... + 711001.

It is an arithmetic number, because the mean of its divisors is an integer number (7765242768).

Almost surely, 2^113021133031 is an apocalyptic number.

113021133031 is a deficient number, since it is larger than the sum of its proper divisors (11222751257).

113021133031 is a wasteful number, since it uses less digits than its factorization.

113021133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239882.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113021133031 its reverse (130331120311), we get a palindrome (243352253342).

The spelling of 113021133031 in words is "one hundred thirteen billion, twenty-one million, one hundred thirty-three thousand, thirty-one".