112122202212112 has 80 divisors (see below), whose sum is σ = 235633872310704. Its totient is φ = 51474655232000.

The previous prime is 112122202212089. The next prime is 112122202212113. The reversal of 112122202212112 is 211212202221211.

It can be written as a sum of positive squares in 8 ways, for example, as 28218873876736 + 83903328335376 = 5312144^2 + 9159876^2 .

It is not an unprimeable number, because it can be changed into a prime (112122202212113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344891562 + ... + 345216502.

Almost surely, 2^{112122202212112} is an apocalyptic number.

It is an amenable number.

112122202212112 is an abundant number, since it is smaller than the sum of its proper divisors (123511670098592).

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

112122202212112 is a wasteful number, since it uses less digits than its factorization.

112122202212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355948 (or 355942 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112122202212112 its reverse (211212202221211), we get a palindrome (323334404433323).

Subtracting 112122202212112 from its reverse (211212202221211), we obtain a palindrome (99090000009099).

The spelling of 112122202212112 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, one hundred twelve".