1322320111132 has 12 divisors (see below), whose sum is σ = 2341940438376. Its totient is φ = 653194271600.

The previous prime is 1322320111067. The next prime is 1322320111139. The reversal of 1322320111132 is 2311110232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322320111139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991445619 + ... + 1991446282.

It is an arithmetic number, because the mean of its divisors is an integer number (195161703198).

Almost surely, 2^{1322320111132} is an apocalyptic number.

It is an amenable number.

1322320111132 is a deficient number, since it is larger than the sum of its proper divisors (1019620327244).

1322320111132 is a wasteful number, since it uses less digits than its factorization.

1322320111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982891988 (or 3982891986 counting only the distinct ones).

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

Adding to 1322320111132 its reverse (2311110232231), we get a palindrome (3633430343363).

The spelling of 1322320111132 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred eleven thousand, one hundred thirty-two".