112120000000 has 160 divisors (see below), whose sum is σ = 280125454752. Its totient is φ = 44832000000.

The previous prime is 112119999973. The next prime is 112120000019. The reversal of 112120000000 is 21211.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39998599 + ... + 40001401.

Almost surely, 2^112120000000 is an apocalyptic number.

112120000000 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 112120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140062727376).

112120000000 is an abundant number, since it is smaller than the sum of its proper divisors (168005454752).

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

112120000000 is an frugal number, since it uses more digits than its factorization.

112120000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 112120000000 its reverse (21211), we get a palindrome (112120021211).

The spelling of 112120000000 in words is "one hundred twelve billion, one hundred twenty million", and thus it is an aban number.