12331251422111 has 2 divisors, whose sum is σ = 12331251422112. Its totient is φ = 12331251422110.

The previous prime is 12331251422099. The next prime is 12331251422167. The reversal of 12331251422111 is 11122415213321.

It is a weak prime.

It is an emirp because it is prime and its reverse (11122415213321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12331251422111 - 2¹⁴ = 12331251405727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331251424111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165625711055 + 6165625711056.

It is an arithmetic number, because the mean of its divisors is an integer number (6165625711056).

Almost surely, 2^{12331251422111} is an apocalyptic number.

12331251422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331251422111 is an equidigital number, since it uses as much as digits as its factorization.

12331251422111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

Adding to 12331251422111 its reverse (11122415213321), we get a palindrome (23453666635432).

The spelling of 12331251422111 in words is "twelve trillion, three hundred thirty-one billion, two hundred fifty-one million, four hundred twenty-two thousand, one hundred eleven".