320011202311112 has 16 divisors (see below), whose sum is σ = 646176466205340. Its totient is φ = 147697477989696.

The previous prime is 320011202311111. The next prime is 320011202311123. The reversal of 320011202311112 is 211113202110023.

It can be written as a sum of positive squares in 2 ways, for example, as 253772992504516 + 66238209806596 = 15930254^2 + 8138686^2 .

It is not an unprimeable number, because it can be changed into a prime (320011202311111) 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, 1538515395623 + ... + 1538515395830.

Almost surely, 2^{320011202311112} is an apocalyptic number.

It is an amenable number.

320011202311112 is an abundant number, since it is smaller than the sum of its proper divisors (326165263894228).

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

320011202311112 is a wasteful number, since it uses less digits than its factorization.

320011202311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077030791472 (or 3077030791468 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 320011202311112 its reverse (211113202110023), we get a palindrome (531124404421135).

The spelling of 320011202311112 in words is "three hundred twenty trillion, eleven billion, two hundred two million, three hundred eleven thousand, one hundred twelve".