112211100002120 has 128 divisors (see below), whose sum is σ = 292239482376960. Its totient is φ = 37981685529600.

The previous prime is 112211100002087. The next prime is 112211100002137. The reversal of 112211100002120 is 21200001112211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112211100002095 and 112211100002104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4095782 + ... + 15530538.

It is an arithmetic number, because the mean of its divisors is an integer number (2283120956070).

Almost surely, 2^{112211100002120} is an apocalyptic number.

112211100002120 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 112211100002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146119741188480).

112211100002120 is an abundant number, since it is smaller than the sum of its proper divisors (180028382374840).

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

112211100002120 is a wasteful number, since it uses less digits than its factorization.

112211100002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435223 (or 11435219 counting only the distinct ones).

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

Adding to 112211100002120 its reverse (21200001112211), we get a palindrome (133411101114331).

The spelling of 112211100002120 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred million, two thousand, one hundred twenty".