111407753291 has 2 divisors, whose sum is σ = 111407753292. Its totient is φ = 111407753290.

The previous prime is 111407753213. The next prime is 111407753309. The reversal of 111407753291 is 192357704111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111407753291 is a prime.

It is not a weakly prime, because it can be changed into another prime (111407753491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55703876645 + 55703876646.

It is an arithmetic number, because the mean of its divisors is an integer number (55703876646).

Almost surely, 2^111407753291 is an apocalyptic number.

111407753291 is a deficient number, since it is larger than the sum of its proper divisors (1).

111407753291 is an equidigital number, since it uses as much as digits as its factorization.

111407753291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 111407753291 in words is "one hundred eleven billion, four hundred seven million, seven hundred fifty-three thousand, two hundred ninety-one".