1320322322311 has 8 divisors (see below), whose sum is σ = 1354168749024. Its totient is φ = 1286554154880.

The previous prime is 1320322322287. The next prime is 1320322322357. The reversal of 1320322322311 is 1132232230231.

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 1320322322311 - 2²⁹ = 1319785451399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320322322611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19530646 + ... + 19598131.

It is an arithmetic number, because the mean of its divisors is an integer number (169271093628).

Almost surely, 2^{1320322322311} is an apocalyptic number.

1320322322311 is a deficient number, since it is larger than the sum of its proper divisors (33846426713).

1320322322311 is an equidigital number, since it uses as much as digits as its factorization.

1320322322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39129641.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1320322322311 its reverse (1132232230231), we get a palindrome (2452554552542).

The spelling of 1320322322311 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, three hundred twenty-two thousand, three hundred eleven".