1322320311211 has 8 divisors (see below), whose sum is σ = 1351766476944. Its totient is φ = 1293124751520.

The previous prime is 1322320311167. The next prime is 1322320311239. The reversal of 1322320311211 is 1121130232231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322320311211 - 2³³ = 1313730376619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322320911211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62640841 + ... + 62661946.

It is an arithmetic number, because the mean of its divisors is an integer number (168970809618).

Almost surely, 2^{1322320311211} is an apocalyptic number.

1322320311211 is a deficient number, since it is larger than the sum of its proper divisors (29446165733).

1322320311211 is a wasteful number, since it uses less digits than its factorization.

1322320311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125303021.

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

Adding to 1322320311211 its reverse (1121130232231), we get a palindrome (2443450543442).

The spelling of 1322320311211 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred eleven thousand, two hundred eleven".