111320111313 has 12 divisors (see below), whose sum is σ = 169258649040. Its totient is φ = 70307438616.

The previous prime is 111320111311. The next prime is 111320111381. The reversal of 111320111313 is 313111023111.

It is not a de Polignac number, because 111320111313 - 2¹ = 111320111311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111320111311) 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, 325497231 + ... + 325497572.

It is an arithmetic number, because the mean of its divisors is an integer number (14104887420).

Almost surely, 2^111320111313 is an apocalyptic number.

It is an amenable number.

111320111313 is a deficient number, since it is larger than the sum of its proper divisors (57938537727).

111320111313 is a wasteful number, since it uses less digits than its factorization.

111320111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650994828 (or 650994825 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 111320111313 its reverse (313111023111), we get a palindrome (424431134424).

The spelling of 111320111313 in words is "one hundred eleven billion, three hundred twenty million, one hundred eleven thousand, three hundred thirteen".