2321112000000 has 560 divisors, whose sum is σ = 8185493661840. Its totient is φ = 582451200000.

The previous prime is 2321111999981. The next prime is 2321112000013. The reversal of 2321112000000 is 2111232.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2321112000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 407997156 + ... + 408002844.

Almost surely, 2^{2321112000000} is an apocalyptic number.

2321112000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092746830920).

2321112000000 is an abundant number, since it is smaller than the sum of its proper divisors (5864381661840).

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

2321112000000 is an frugal number, since it uses more digits than its factorization.

2321112000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2321112000000 its reverse (2111232), we get a palindrome (2321114111232).

The spelling of 2321112000000 in words is "two trillion, three hundred twenty-one billion, one hundred twelve million", and thus it is an aban number.