320111202011322 has 32 divisors (see below), whose sum is σ = 640629157386240. Its totient is φ = 106635958576560.

The previous prime is 320111202011261. The next prime is 320111202011353. The reversal of 320111202011322 is 223110202111023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74267697 + ... + 78459627.

It is an arithmetic number, because the mean of its divisors is an integer number (20019661168320).

Almost surely, 2^{320111202011322} is an apocalyptic number.

320111202011322 is an abundant number, since it is smaller than the sum of its proper divisors (320517955374918).

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

320111202011322 is a wasteful number, since it uses less digits than its factorization.

320111202011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200018.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 320111202011322 its reverse (223110202111023), we get a palindrome (543221404122345).

The spelling of 320111202011322 in words is "three hundred twenty trillion, one hundred eleven billion, two hundred two million, eleven thousand, three hundred twenty-two".