111320103013 has 12 divisors (see below), whose sum is σ = 131689644480. Its totient is φ = 93799987512.

The previous prime is 111320103007. The next prime is 111320103071. The reversal of 111320103013 is 310301023111.

It is not a de Polignac number, because 111320103013 - 2⁹ = 111320102501 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 (111320103313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19249981 + ... + 19255762.

It is an arithmetic number, because the mean of its divisors is an integer number (10974137040).

Almost surely, 2^111320103013 is an apocalyptic number.

It is an amenable number.

111320103013 is a deficient number, since it is larger than the sum of its proper divisors (20369541467).

111320103013 is an equidigital number, since it uses as much as digits as its factorization.

111320103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38505816 (or 38505809 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111320103013 its reverse (310301023111), we get a palindrome (421621126124).

The spelling of 111320103013 in words is "one hundred eleven billion, three hundred twenty million, one hundred three thousand, thirteen".