111313013311 has 4 divisors (see below), whose sum is σ = 111313715800. Its totient is φ = 111312310824.

The previous prime is 111313013269. The next prime is 111313013323. The reversal of 111313013311 is 113310313111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 111313013311 - 2²¹ = 111310916159 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 (111313013341) 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, 10900 + ... + 471958.

It is an arithmetic number, because the mean of its divisors is an integer number (27828428950).

Almost surely, 2^111313013311 is an apocalyptic number.

111313013311 is a deficient number, since it is larger than the sum of its proper divisors (702489).

111313013311 is an equidigital number, since it uses as much as digits as its factorization.

111313013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702488.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 111313013311 its reverse (113310313111), we get a palindrome (224623326422).

The spelling of 111313013311 in words is "one hundred eleven billion, three hundred thirteen million, thirteen thousand, three hundred eleven".