12113433331 has 2 divisors, whose sum is σ = 12113433332. Its totient is φ = 12113433330.

The previous prime is 12113433289. The next prime is 12113433361. The reversal of 12113433331 is 13333431121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12113433331 - 2⁹ = 12113432819 is a prime.

It is a super-2 number, since 2×12113433331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12113433296 and 12113433305.

It is not a weakly prime, because it can be changed into another prime (12113433361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056716665 + 6056716666.

It is an arithmetic number, because the mean of its divisors is an integer number (6056716666).

Almost surely, 2^12113433331 is an apocalyptic number.

12113433331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113433331 is an equidigital number, since it uses as much as digits as its factorization.

12113433331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

Adding to 12113433331 its reverse (13333431121), we get a palindrome (25446864452).

The spelling of 12113433331 in words is "twelve billion, one hundred thirteen million, four hundred thirty-three thousand, three hundred thirty-one".