111303302313 has 32 divisors (see below), whose sum is σ = 174047104000. Its totient is φ = 61944595776.

The previous prime is 111303302281. The next prime is 111303302329. The reversal of 111303302313 is 313203303111.

It is not a de Polignac number, because 111303302313 - 2⁵ = 111303302281 is a prime.

It is a super-2 number, since 2×111303302313² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 111303302313.

It is not an unprimeable number, because it can be changed into a prime (111303302333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138558 + ... + 491736.

It is an arithmetic number, because the mean of its divisors is an integer number (5438972000).

Almost surely, 2^111303302313 is an apocalyptic number.

It is an amenable number.

111303302313 is a deficient number, since it is larger than the sum of its proper divisors (62743801687).

111303302313 is a wasteful number, since it uses less digits than its factorization.

111303302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353581.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 111303302313 its reverse (313203303111), we get a palindrome (424506605424).

The spelling of 111303302313 in words is "one hundred eleven billion, three hundred three million, three hundred two thousand, three hundred thirteen".