111031310313 has 24 divisors (see below), whose sum is σ = 199952490816. Its totient is φ = 57678602400.

The previous prime is 111031310303. The next prime is 111031310321. The reversal of 111031310313 is 313013130111.

111031310313 is a `hidden beast` number, since 1 + 1 + 10 + 31 + 310 + 313 = 666.

It is not a de Polignac number, because 111031310313 - 2²² = 111027116009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111031310303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80108478 + ... + 80109863.

It is an arithmetic number, because the mean of its divisors is an integer number (8331353784).

Almost surely, 2^111031310313 is an apocalyptic number.

It is an amenable number.

111031310313 is a deficient number, since it is larger than the sum of its proper divisors (88921180503).

111031310313 is a wasteful number, since it uses less digits than its factorization.

111031310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160218365 (or 160218362 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 111031310313 its reverse (313013130111), we get a palindrome (424044440424).

The spelling of 111031310313 in words is "one hundred eleven billion, thirty-one million, three hundred ten thousand, three hundred thirteen".