12112110233291 has 2 divisors, whose sum is σ = 12112110233292. Its totient is φ = 12112110233290.

The previous prime is 12112110233287. The next prime is 12112110233317. The reversal of 12112110233291 is 19233201121121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12112110233291 - 2² = 12112110233287 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112110233891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056055116645 + 6056055116646.

It is an arithmetic number, because the mean of its divisors is an integer number (6056055116646).

Almost surely, 2^{12112110233291} is an apocalyptic number.

12112110233291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112110233291 is an equidigital number, since it uses as much as digits as its factorization.

12112110233291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 12112110233291 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, two hundred thirty-three thousand, two hundred ninety-one".