320313111102 has 12 divisors (see below), whose sum is σ = 694011740760. Its totient is φ = 106771037028.

The previous prime is 320313111073. The next prime is 320313111113. The reversal of 320313111102 is 201111313023.

320313111102 is a `hidden beast` number, since 320 + 31 + 311 + 1 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17795172839 = 320313111102 / (3 + 2 + 0 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8897586402 + ... + 8897586437.

It is an arithmetic number, because the mean of its divisors is an integer number (57834311730).

Almost surely, 2^320313111102 is an apocalyptic number.

320313111102 is an abundant number, since it is smaller than the sum of its proper divisors (373698629658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320313111102 is a wasteful number, since it uses less digits than its factorization.

320313111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17795172847 (or 17795172844 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 320313111102 its reverse (201111313023), we get a palindrome (521424424125).

The spelling of 320313111102 in words is "three hundred twenty billion, three hundred thirteen million, one hundred eleven thousand, one hundred two".