1322320311112 has 32 divisors (see below), whose sum is σ = 2610362160000. Its totient is φ = 626237587008.

The previous prime is 1322320311077. The next prime is 1322320311127. The reversal of 1322320311112 is 2111130232231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97287 + ... + 1629142.

It is an arithmetic number, because the mean of its divisors is an integer number (81573817500).

Almost surely, 2^{1322320311112} is an apocalyptic number.

It is an amenable number.

1322320311112 is a deficient number, since it is larger than the sum of its proper divisors (1288041848888).

1322320311112 is a wasteful number, since it uses less digits than its factorization.

1322320311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731493 (or 1731489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1322320311112 its reverse (2111130232231), we get a palindrome (3433450543343).

The spelling of 1322320311112 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred eleven thousand, one hundred twelve".