12322233111121 has 4 divisors (see below), whose sum is σ = 12327569723700. Its totient is φ = 12316896498544.

The previous prime is 12322233111109. The next prime is 12322233111157. The reversal of 12322233111121 is 12111133222321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11612494259521 + 709738851600 = 3407711^2 + 842460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12322233111121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322233111101) 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, 2668302826 + ... + 2668307443.

It is an arithmetic number, because the mean of its divisors is an integer number (3081892430925).

Almost surely, 2^{12322233111121} is an apocalyptic number.

It is an amenable number.

12322233111121 is a deficient number, since it is larger than the sum of its proper divisors (5336612579).

12322233111121 is an equidigital number, since it uses as much as digits as its factorization.

12322233111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336612578.

The product of its digits is 864, while the sum is 25.

Adding to 12322233111121 its reverse (12111133222321), we get a palindrome (24433366333442).

The spelling of 12322233111121 in words is "twelve trillion, three hundred twenty-two billion, two hundred thirty-three million, one hundred eleven thousand, one hundred twenty-one".