12220110011231 has 2 divisors, whose sum is σ = 12220110011232. Its totient is φ = 12220110011230.

The previous prime is 12220110011209. The next prime is 12220110011251. The reversal of 12220110011231 is 13211001102221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220110011231 - 2¹⁴ = 12220109994847 is a prime.

It is a super-2 number, since 2×12220110011231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220110011251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110055005615 + 6110055005616.

It is an arithmetic number, because the mean of its divisors is an integer number (6110055005616).

Almost surely, 2^{12220110011231} is an apocalyptic number.

12220110011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220110011231 is an equidigital number, since it uses as much as digits as its factorization.

12220110011231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12220110011231 its reverse (13211001102221), we get a palindrome (25431111113452).

The spelling of 12220110011231 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, eleven thousand, two hundred thirty-one".