322112012112 has 120 divisors (see below), whose sum is σ = 991161799680. Its totient is φ = 96841059840.

The previous prime is 322112012071. The next prime is 322112012137. The reversal of 322112012112 is 211210211223.

It is a super-2 number, since 2×322112012112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599437 + ... + 1001772.

It is an arithmetic number, because the mean of its divisors is an integer number (8259681664).

Almost surely, 2^322112012112 is an apocalyptic number.

It is an amenable number.

322112012112 is an abundant number, since it is smaller than the sum of its proper divisors (669049787568).

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

322112012112 is a wasteful number, since it uses less digits than its factorization.

322112012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601361 (or 1601352 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 322112012112 its reverse (211210211223), we get a palindrome (533322223335).

The spelling of 322112012112 in words is "three hundred twenty-two billion, one hundred twelve million, twelve thousand, one hundred twelve".