12110140291 has 2 divisors, whose sum is σ = 12110140292. Its totient is φ = 12110140290.

The previous prime is 12110140271. The next prime is 12110140319. The reversal of 12110140291 is 19204101121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110140291 - 2¹⁵ = 12110107523 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110140201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055070145 + 6055070146.

It is an arithmetic number, because the mean of its divisors is an integer number (6055070146).

Almost surely, 2^12110140291 is an apocalyptic number.

12110140291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110140291 is an equidigital number, since it uses as much as digits as its factorization.

12110140291 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 22.

The spelling of 12110140291 in words is "twelve billion, one hundred ten million, one hundred forty thousand, two hundred ninety-one".