12110112121699 has 2 divisors, whose sum is σ = 12110112121700. Its totient is φ = 12110112121698.

The previous prime is 12110112121693. The next prime is 12110112121703. The reversal of 12110112121699 is 99612121101121.

It is a strong prime.

It is an emirp because it is prime and its reverse (99612121101121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12110112121699 - 2⁹ = 12110112121187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110112121693) 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, 6055056060849 + 6055056060850.

It is an arithmetic number, because the mean of its divisors is an integer number (6055056060850).

Almost surely, 2^{12110112121699} is an apocalyptic number.

12110112121699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110112121699 is an equidigital number, since it uses as much as digits as its factorization.

12110112121699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 37.

The spelling of 12110112121699 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, six hundred ninety-nine".