1322112313112 has 32 divisors (see below), whose sum is σ = 2626360588800. Its totient is φ = 621796268544.

The previous prime is 1322112313111. The next prime is 1322112313117. The reversal of 1322112313112 is 2113132112231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322112313111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696687 + ... + 3149022.

It is an arithmetic number, because the mean of its divisors is an integer number (82073768400).

Almost surely, 2^{1322112313112} is an apocalyptic number.

It is an amenable number.

1322112313112 is a deficient number, since it is larger than the sum of its proper divisors (1304248275688).

1322112313112 is a wasteful number, since it uses less digits than its factorization.

1322112313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847395 (or 5847391 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

Adding to 1322112313112 its reverse (2113132112231), we get a palindrome (3435244425343).

The spelling of 1322112313112 in words is "one trillion, three hundred twenty-two billion, one hundred twelve million, three hundred thirteen thousand, one hundred twelve".