111312012033013 has 32 divisors (see below), whose sum is σ = 126850039142400. Its totient is φ = 96782753136960.

The previous prime is 111312012032987. The next prime is 111312012033017. The reversal of 111312012033013 is 310330210213111.

It is a de Polignac number, because none of the positive numbers 2^k-111312012033013 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 (111312012033017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1556745 + ... + 15001582.

It is an arithmetic number, because the mean of its divisors is an integer number (3964063723200).

Almost surely, 2^{111312012033013} is an apocalyptic number.

It is an amenable number.

111312012033013 is a deficient number, since it is larger than the sum of its proper divisors (15538027109387).

111312012033013 is a wasteful number, since it uses less digits than its factorization.

111312012033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558657.

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

Adding to 111312012033013 its reverse (310330210213111), we get a palindrome (421642222246124).

The spelling of 111312012033013 in words is "one hundred eleven trillion, three hundred twelve billion, twelve million, thirty-three thousand, thirteen".