321112204000 has 96 divisors (see below), whose sum is σ = 901683147456. Its totient is φ = 110095603200.

The previous prime is 321112203967. The next prime is 321112204003. The reversal of 321112204000 is 402211123.

It is a super-2 number, since 2×321112204000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321112204003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5706147 + ... + 5762146.

It is an arithmetic number, because the mean of its divisors is an integer number (9392532786).

Almost surely, 2^321112204000 is an apocalyptic number.

It is an amenable number.

321112204000 is an abundant number, since it is smaller than the sum of its proper divisors (580570943456).

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

321112204000 is a wasteful number, since it uses less digits than its factorization.

321112204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468325 (or 11468307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 321112204000 its reverse (402211123), we get a palindrome (321514415123).

The spelling of 321112204000 in words is "three hundred twenty-one billion, one hundred twelve million, two hundred four thousand".