112012221021200 has 60 divisors (see below), whose sum is σ = 269462987702868. Its totient is φ = 44746011955200.

The previous prime is 112012221021167. The next prime is 112012221021209. The reversal of 112012221021200 is 2120122210211.

It can be written as a sum of positive squares in 6 ways, for example, as 11409154529536 + 100603066491664 = 3377744^2 + 10030108^2 .

It is not an unprimeable number, because it can be changed into a prime (112012221021209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183684137 + ... + 184292936.

Almost surely, 2^{112012221021200} is an apocalyptic number.

112012221021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012221021200 is an abundant number, since it is smaller than the sum of its proper divisors (157450766681668).

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

112012221021200 is a wasteful number, since it uses less digits than its factorization.

112012221021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367977852 (or 367977841 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112012221021200 its reverse (2120122210211), we get a palindrome (114132343231411).

The spelling of 112012221021200 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, twenty-one thousand, two hundred".