112120010021120 has 144 divisors (see below), whose sum is σ = 275041539360000. Its totient is φ = 43778552832000.

The previous prime is 112120010021111. The next prime is 112120010021137. The reversal of 112120010021120 is 21120010021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120010021095 and 112120010021104.

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, 3071381 + ... + 15286379.

It is an arithmetic number, because the mean of its divisors is an integer number (1910010690000).

Almost surely, 2^{112120010021120} is an apocalyptic number.

112120010021120 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 112120010021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137520769680000).

112120010021120 is an abundant number, since it is smaller than the sum of its proper divisors (162921529338880).

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

112120010021120 is a wasteful number, since it uses less digits than its factorization.

112120010021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215192 (or 12215178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112120010021120 its reverse (21120010021211), we get a palindrome (133240020042331).

Subtracting from 112120010021120 its reverse (21120010021211), we obtain a palindrome (90999999999909).

The spelling of 112120010021120 in words is "one hundred twelve trillion, one hundred twenty billion, ten million, twenty-one thousand, one hundred twenty".