12110112121099 has 2 divisors, whose sum is σ = 12110112121100. Its totient is φ = 12110112121098.

The previous prime is 12110112121087. The next prime is 12110112121187. The reversal of 12110112121099 is 99012121101121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110112121099 - 2⁴³ = 3314019098891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110112121099.

It is not a weakly prime, because it can be changed into another prime (12110112121699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055056060549 + 6055056060550.

It is an arithmetic number, because the mean of its divisors is an integer number (6055056060550).

Almost surely, 2^{12110112121099} is an apocalyptic number.

12110112121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110112121099 is an equidigital number, since it uses as much as digits as its factorization.

12110112121099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 12110112121099 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, ninety-nine".