12322210311112 has 24 divisors (see below), whose sum is σ = 25018097121090. Its totient is φ = 5687173989120.

The previous prime is 12322210311091. The next prime is 12322210311149. The reversal of 12322210311112 is 21111301222321.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3927666003556 + 8394544307556 = 1981834^2 + 2897334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4557029089 + ... + 4557031792.

Almost surely, 2^{12322210311112} is an apocalyptic number.

It is an amenable number.

12322210311112 is an abundant number, since it is smaller than the sum of its proper divisors (12695886809978).

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

12322210311112 is a wasteful number, since it uses less digits than its factorization.

12322210311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114060913 (or 9114060896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12322210311112 its reverse (21111301222321), we get a palindrome (33433511533433).

The spelling of 12322210311112 in words is "twelve trillion, three hundred twenty-two billion, two hundred ten million, three hundred eleven thousand, one hundred twelve".