112021100000 has 72 divisors (see below), whose sum is σ = 275659528536. Its totient is φ = 44808400000.

The previous prime is 112021099943. The next prime is 112021100003. The reversal of 112021100000 is 1120211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021100003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460106 + ... + 660105.

It is an arithmetic number, because the mean of its divisors is an integer number (3828604563).

Almost surely, 2^112021100000 is an apocalyptic number.

112021100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021100000 is an abundant number, since it is smaller than the sum of its proper divisors (163638428536).

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

112021100000 is an frugal number, since it uses more digits than its factorization.

112021100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120246 (or 1120218 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 112021100000 its reverse (1120211), we get a palindrome (112022220211).

112021100000 divided by its reverse (1120211) gives a 5-th power (100000 = 10⁵).

The spelling of 112021100000 in words is "one hundred twelve billion, twenty-one million, one hundred thousand".