112221322201312 has 24 divisors (see below), whose sum is σ = 233931947384016. Its totient is φ = 52810033976832.

The previous prime is 112221322201309. The next prime is 112221322201321. The reversal of 112221322201312 is 213102223122211.

It is a super-2 number, since 2×112221322201312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 103144597068 + ... + 103144598155.

It is an arithmetic number, because the mean of its divisors is an integer number (9747164474334).

Almost surely, 2^{112221322201312} is an apocalyptic number.

It is an amenable number.

112221322201312 is an abundant number, since it is smaller than the sum of its proper divisors (121710625182704).

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

112221322201312 is a wasteful number, since it uses less digits than its factorization.

112221322201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206289195250 (or 206289195242 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 112221322201312 its reverse (213102223122211), we get a palindrome (325323545323523).

The spelling of 112221322201312 in words is "one hundred twelve trillion, two hundred twenty-one billion, three hundred twenty-two million, two hundred one thousand, three hundred twelve".