12331110110321 has 4 divisors (see below), whose sum is σ = 12331151593200. Its totient is φ = 12331068627444.

The previous prime is 12331110110281. The next prime is 12331110110327. The reversal of 12331110110321 is 12301101113321.

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 12331110110321 - 2⁴² = 7933063599217 is a prime.

It is a super-4 number, since 4×12331110110321⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12331110110293 and 12331110110302.

It is not an unprimeable number, because it can be changed into a prime (12331110110327) 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, 20292311 + ... + 20891148.

It is an arithmetic number, because the mean of its divisors is an integer number (3082787898300).

Almost surely, 2^{12331110110321} is an apocalyptic number.

It is an amenable number.

12331110110321 is a deficient number, since it is larger than the sum of its proper divisors (41482879).

12331110110321 is an equidigital number, since it uses as much as digits as its factorization.

12331110110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41482878.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12331110110321 its reverse (12301101113321), we get a palindrome (24632211223642).

The spelling of 12331110110321 in words is "twelve trillion, three hundred thirty-one billion, one hundred ten million, one hundred ten thousand, three hundred twenty-one".