1322320212011 has 16 divisors (see below), whose sum is σ = 1419400874304. Its totient is φ = 1227386502144.

The previous prime is 1322320212007. The next prime is 1322320212023. The reversal of 1322320212011 is 1102120232231.

It is not a de Polignac number, because 1322320212011 - 2² = 1322320212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322320212071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17862005 + ... + 17935881.

It is an arithmetic number, because the mean of its divisors is an integer number (88712554644).

Almost surely, 2^{1322320212011} is an apocalyptic number.

1322320212011 is a deficient number, since it is larger than the sum of its proper divisors (97080662293).

1322320212011 is a wasteful number, since it uses less digits than its factorization.

1322320212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88390.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1322320212011 its reverse (1102120232231), we get a palindrome (2424440444242).

The spelling of 1322320212011 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, two hundred twelve thousand, eleven".