12313320222111 has 4 divisors (see below), whose sum is σ = 16417760296152. Its totient is φ = 8208880148072.

The previous prime is 12313320222089. The next prime is 12313320222139. The reversal of 12313320222111 is 11122202331321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12313320222111 - 2¹⁴ = 12313320205727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313320222211) 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, 2052220037016 + ... + 2052220037021.

It is an arithmetic number, because the mean of its divisors is an integer number (4104440074038).

Almost surely, 2^{12313320222111} is an apocalyptic number.

12313320222111 is a deficient number, since it is larger than the sum of its proper divisors (4104440074041).

12313320222111 is an equidigital number, since it uses as much as digits as its factorization.

12313320222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104440074040.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12313320222111 its reverse (11122202331321), we get a palindrome (23435522553432).

The spelling of 12313320222111 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty million, two hundred twenty-two thousand, one hundred eleven".