12311101330321 has 4 divisors (see below), whose sum is σ = 12336174856944. Its totient is φ = 12286027803700.

The previous prime is 12311101330261. The next prime is 12311101330327. The reversal of 12311101330321 is 12303310111321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12311101330321 - 2⁹ = 12311101329809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12311101330292 and 12311101330301.

It is not an unprimeable number, because it can be changed into a prime (12311101330327) 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, 12536762575 + ... + 12536763556.

It is an arithmetic number, because the mean of its divisors is an integer number (3084043714236).

Almost surely, 2^{12311101330321} is an apocalyptic number.

It is an amenable number.

12311101330321 is a deficient number, since it is larger than the sum of its proper divisors (25073526623).

12311101330321 is an equidigital number, since it uses as much as digits as its factorization.

12311101330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25073526622.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12311101330321 its reverse (12303310111321), we get a palindrome (24614411441642).

The spelling of 12311101330321 in words is "twelve trillion, three hundred eleven billion, one hundred one million, three hundred thirty thousand, three hundred twenty-one".