112442203212 has 96 divisors (see below), whose sum is σ = 282471598080. Its totient is φ = 34729094400.

The previous prime is 112442203193. The next prime is 112442203219. The reversal of 112442203212 is 212302244211.

It is not an unprimeable number, because it can be changed into a prime (112442203219) 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, 1106962 + ... + 1204262.

It is an arithmetic number, because the mean of its divisors is an integer number (2942412480).

Almost surely, 2^112442203212 is an apocalyptic number.

112442203212 is a gapful number since it is divisible by the number (12) 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 112442203212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141235799040).

112442203212 is an abundant number, since it is smaller than the sum of its proper divisors (170029394868).

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

112442203212 is a wasteful number, since it uses less digits than its factorization.

112442203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97463 (or 97461 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 112442203212 its reverse (212302244211), we get a palindrome (324744447423).

The spelling of 112442203212 in words is "one hundred twelve billion, four hundred forty-two million, two hundred three thousand, two hundred twelve".