112200021011220 has 96 divisors (see below), whose sum is σ = 315279832022400. Its totient is φ = 29813367029760.

The previous prime is 112200021011219. The next prime is 112200021011227. The reversal of 112200021011220 is 22110120002211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112200021011220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200021011227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693535140 + ... + 693696900.

It is an arithmetic number, because the mean of its divisors is an integer number (3284164916900).

Almost surely, 2^{112200021011220} is an apocalyptic number.

112200021011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200021011220 is an abundant number, since it is smaller than the sum of its proper divisors (203079811011180).

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

112200021011220 is a wasteful number, since it uses less digits than its factorization.

112200021011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202905 (or 202903 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112200021011220 its reverse (22110120002211), we get a palindrome (134310141013431).

The spelling of 112200021011220 in words is "one hundred twelve trillion, two hundred billion, twenty-one million, eleven thousand, two hundred twenty".