112200021200 has 30 divisors (see below), whose sum is σ = 269560551894. Its totient is φ = 44880008320.

The previous prime is 112200021191. The next prime is 112200021313. The reversal of 112200021200 is 2120002211.

It is a happy number.

112200021200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 555827776 + 111644193424 = 23576^2 + 334132^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140249627 + ... + 140250426.

Almost surely, 2^112200021200 is an apocalyptic number.

112200021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200021200 is an abundant number, since it is smaller than the sum of its proper divisors (157360530694).

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

112200021200 is a wasteful number, since it uses less digits than its factorization.

112200021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280500071 (or 280500060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112200021200 its reverse (2120002211), we get a palindrome (114320023411).

The spelling of 112200021200 in words is "one hundred twelve billion, two hundred million, twenty-one thousand, two hundred".