112031321320013 has 32 divisors (see below), whose sum is σ = 115750321371360. Its totient is φ = 108388396892160.

The previous prime is 112031321319997. The next prime is 112031321320021. The reversal of 112031321320013 is 310023123130211.

It can be written as a sum of positive squares in 16 ways, for example, as 109657296740644 + 2374024579369 = 10471738^2 + 1540787^2 .

It is a cyclic number.

It is not a de Polignac number, because 112031321320013 - 2⁴ = 112031321319997 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 (112031321320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3332562581 + ... + 3332596197.

It is an arithmetic number, because the mean of its divisors is an integer number (3617197542855).

Almost surely, 2^{112031321320013} is an apocalyptic number.

It is an amenable number.

112031321320013 is a deficient number, since it is larger than the sum of its proper divisors (3719000051347).

112031321320013 is a wasteful number, since it uses less digits than its factorization.

112031321320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37457.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 112031321320013 its reverse (310023123130211), we get a palindrome (422054444450224).

The spelling of 112031321320013 in words is "one hundred twelve trillion, thirty-one billion, three hundred twenty-one million, three hundred twenty thousand, thirteen".