112122122202112 has 44 divisors (see below), whose sum is σ = 244510636545576. Its totient is φ = 50964600995840.

The previous prime is 112122122202109. The next prime is 112122122202121. The reversal of 112122122202112 is 211202221221211.

It is a tau number, because it is divible by the number of its divisors (44).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977000553 + ... + 4977023080.

Almost surely, 2^{112122122202112} is an apocalyptic number.

It is an amenable number.

112122122202112 is an abundant number, since it is smaller than the sum of its proper divisors (132388514343464).

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

112122122202112 is an equidigital number, since it uses as much as digits as its factorization.

112122122202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954023664 (or 9954023646 counting only the distinct ones).

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

Adding to 112122122202112 its reverse (211202221221211), we get a palindrome (323324343423323).

The spelling of 112122122202112 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, one hundred twelve".