112020113312 has 48 divisors (see below), whose sum is σ = 228993042600. Its totient is φ = 53877519360.

The previous prime is 112020113297. The next prime is 112020113363. The reversal of 112020113312 is 213311020211.

It can be written as a sum of positive squares in 4 ways, for example, as 89135685136 + 22884428176 = 298556^2 + 151276^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25262 + ... + 474002.

Almost surely, 2^112020113312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020113312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114496521300).

112020113312 is an abundant number, since it is smaller than the sum of its proper divisors (116972929288).

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

112020113312 is a wasteful number, since it uses less digits than its factorization.

112020113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449049 (or 449041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112020113312 its reverse (213311020211), we get a palindrome (325331133523).

The spelling of 112020113312 in words is "one hundred twelve billion, twenty million, one hundred thirteen thousand, three hundred twelve".