1322320113112 has 16 divisors (see below), whose sum is σ = 2479423561200. Its totient is φ = 661140496800.

The previous prime is 1322320113109. The next prime is 1322320113131. The reversal of 1322320113112 is 2113110232231.

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, 2155639 + ... + 2700262.

It is an arithmetic number, because the mean of its divisors is an integer number (154963972575).

Almost surely, 2^{1322320113112} is an apocalyptic number.

It is an amenable number.

1322320113112 is a deficient number, since it is larger than the sum of its proper divisors (1157103448088).

1322320113112 is a wasteful number, since it uses less digits than its factorization.

1322320113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889946 (or 4889942 counting only the distinct ones).

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

Adding to 1322320113112 its reverse (2113110232231), we get a palindrome (3435430345343).

The spelling of 1322320113112 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred thirteen thousand, one hundred twelve".