12113333110231 has 2 divisors, whose sum is σ = 12113333110232. Its totient is φ = 12113333110230.

The previous prime is 12113333110213. The next prime is 12113333110237. The reversal of 12113333110231 is 13201133331121.

Together with previous prime (12113333110213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12113333110231 - 2¹⁵ = 12113333077463 is a prime.

It is a super-2 number, since 2×12113333110231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12113333110196 and 12113333110205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113333110237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056666555115 + 6056666555116.

It is an arithmetic number, because the mean of its divisors is an integer number (6056666555116).

Almost surely, 2^{12113333110231} is an apocalyptic number.

12113333110231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113333110231 is an equidigital number, since it uses as much as digits as its factorization.

12113333110231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12113333110231 its reverse (13201133331121), we get a palindrome (25314466441352).

The spelling of 12113333110231 in words is "twelve trillion, one hundred thirteen billion, three hundred thirty-three million, one hundred ten thousand, two hundred thirty-one".