322001321112 has 160 divisors (see below), whose sum is σ = 912305306880. Its totient is φ = 106102077120.

The previous prime is 322001321053. The next prime is 322001321123. The reversal of 322001321112 is 211123100223.

322001321112 is a `hidden beast` number, since 32 + 200 + 1 + 321 + 112 = 666.

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

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22318333 + ... + 22332755.

It is an arithmetic number, because the mean of its divisors is an integer number (5701908168).

Almost surely, 2^322001321112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322001321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456152653440).

322001321112 is an abundant number, since it is smaller than the sum of its proper divisors (590303985768).

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

322001321112 is a wasteful number, since it uses less digits than its factorization.

322001321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14835 (or 14822 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 322001321112 its reverse (211123100223), we get a palindrome (533124421335).

The spelling of 322001321112 in words is "three hundred twenty-two billion, one million, three hundred twenty-one thousand, one hundred twelve".