113211331020013 has 4 divisors (see below), whose sum is σ = 113506921963008. Its totient is φ = 112915740077020.

The previous prime is 113211331019959. The next prime is 113211331020037. The reversal of 113211331020013 is 310020133112311.

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 a de Polignac number, because none of the positive numbers 2^k-113211331020013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211331020113) 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, 147795470923 + ... + 147795471688.

It is an arithmetic number, because the mean of its divisors is an integer number (28376730490752).

Almost surely, 2^{113211331020013} is an apocalyptic number.

It is an amenable number.

113211331020013 is a deficient number, since it is larger than the sum of its proper divisors (295590942995).

113211331020013 is an equidigital number, since it uses as much as digits as its factorization.

113211331020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295590942994.

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

Adding to 113211331020013 its reverse (310020133112311), we get a palindrome (423231464132324).

The spelling of 113211331020013 in words is "one hundred thirteen trillion, two hundred eleven billion, three hundred thirty-one million, twenty thousand, thirteen".