113311322012013 has 4 divisors (see below), whose sum is σ = 151081762682688. Its totient is φ = 75540881341340.

The previous prime is 113311322011973. The next prime is 113311322012059. The reversal of 113311322012013 is 310210223113311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113311322012013 - 2¹⁰ = 113311322010989 is a prime.

It is a super-2 number, since 2×113311322012013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311322013013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18885220335333 + ... + 18885220335338.

It is an arithmetic number, because the mean of its divisors is an integer number (37770440670672).

Almost surely, 2^{113311322012013} is an apocalyptic number.

It is an amenable number.

113311322012013 is a deficient number, since it is larger than the sum of its proper divisors (37770440670675).

113311322012013 is an equidigital number, since it uses as much as digits as its factorization.

113311322012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37770440670674.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 113311322012013 its reverse (310210223113311), we get a palindrome (423521545125324).

The spelling of 113311322012013 in words is "one hundred thirteen trillion, three hundred eleven billion, three hundred twenty-two million, twelve thousand, thirteen".