13110111212249 has 2 divisors, whose sum is σ = 13110111212250. Its totient is φ = 13110111212248.

The previous prime is 13110111212239. The next prime is 13110111212321. The reversal of 13110111212249 is 94221211101131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12596820640000 + 513290572249 = 3549200^2 + 716443^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110111212249 - 2⁸ = 13110111211993 is a prime.

It is not a weakly prime, because it can be changed into another prime (13110111212239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555055606124 + 6555055606125.

It is an arithmetic number, because the mean of its divisors is an integer number (6555055606125).

Almost surely, 2^{13110111212249} is an apocalyptic number.

It is an amenable number.

13110111212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110111212249 is an equidigital number, since it uses as much as digits as its factorization.

13110111212249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 13110111212249 in words is "thirteen trillion, one hundred ten billion, one hundred eleven million, two hundred twelve thousand, two hundred forty-nine".