113113113331 has 16 divisors (see below), whose sum is σ = 114464972160. Its totient is φ = 111770196480.

The previous prime is 113113113329. The next prime is 113113113413. The reversal of 113113113331 is 133311311311.

It is a cyclic number.

It is not a de Polignac number, because 113113113331 - 2¹ = 113113113329 is a prime.

It is a super-2 number, since 2×113113113331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113113113301) 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, 28860790 + ... + 28864708.

It is an arithmetic number, because the mean of its divisors is an integer number (7154060760).

Almost surely, 2^113113113331 is an apocalyptic number.

113113113331 is a deficient number, since it is larger than the sum of its proper divisors (1351858829).

113113113331 is a wasteful number, since it uses less digits than its factorization.

113113113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974.

The product of its digits is 243, while the sum is 22.

Adding to 113113113331 its reverse (133311311311), we get a palindrome (246424424642).

The spelling of 113113113331 in words is "one hundred thirteen billion, one hundred thirteen million, one hundred thirteen thousand, three hundred thirty-one".