113131013113 has 8 divisors (see below), whose sum is σ = 116336272832. Its totient is φ = 109933525296.

The previous prime is 113131013087. The next prime is 113131013147. The reversal of 113131013113 is 311310131311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113131013113 - 2⁹ = 113131012601 is a prime.

It is a super-2 number, since 2×113131013113² (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 (113131011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913445 + ... + 1971682.

It is an arithmetic number, because the mean of its divisors is an integer number (14542034104).

Almost surely, 2^113131013113 is an apocalyptic number.

It is an amenable number.

113131013113 is a deficient number, since it is larger than the sum of its proper divisors (3205259719).

113131013113 is an equidigital number, since it uses as much as digits as its factorization.

113131013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885951.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 113131013113 its reverse (311310131311), we get a palindrome (424441144424).

The spelling of 113131013113 in words is "one hundred thirteen billion, one hundred thirty-one million, thirteen thousand, one hundred thirteen".