112120310000 has 100 divisors (see below), whose sum is σ = 272010585000. Its totient is φ = 44756256000.

The previous prime is 112120309981. The next prime is 112120310011. The reversal of 112120310000 is 13021211.

112120310000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×112120310000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4978766 + ... + 5001234.

It is an arithmetic number, because the mean of its divisors is an integer number (2720105850).

Almost surely, 2^112120310000 is an apocalyptic number.

112120310000 is a gapful number since it is divisible by the number (10) 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 112120310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136005292500).

112120310000 is an abundant number, since it is smaller than the sum of its proper divisors (159890275000).

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

112120310000 is an equidigital number, since it uses as much as digits as its factorization.

112120310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22996 (or 22975 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 112120310000 its reverse (13021211), we get a palindrome (112133331211).

The spelling of 112120310000 in words is "one hundred twelve billion, one hundred twenty million, three hundred ten thousand".