12110211112291 has 2 divisors, whose sum is σ = 12110211112292. Its totient is φ = 12110211112290.

The previous prime is 12110211112289. The next prime is 12110211112319. The reversal of 12110211112291 is 19221111201121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110211112291 - 2¹ = 12110211112289 is a prime.

It is a super-2 number, since 2×12110211112291² (a number of 27 digits) contains 22 as substring.

Together with 12110211112289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12110211112991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055105556145 + 6055105556146.

It is an arithmetic number, because the mean of its divisors is an integer number (6055105556146).

Almost surely, 2^{12110211112291} is an apocalyptic number.

12110211112291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110211112291 is an equidigital number, since it uses as much as digits as its factorization.

12110211112291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 12110211112291 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, one hundred twelve thousand, two hundred ninety-one".