111140114291 has 2 divisors, whose sum is σ = 111140114292. Its totient is φ = 111140114290.

The previous prime is 111140114273. The next prime is 111140114321. The reversal of 111140114291 is 192411041111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111140114291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111140114291.

It is not a weakly prime, because it can be changed into another prime (111140114221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55570057145 + 55570057146.

It is an arithmetic number, because the mean of its divisors is an integer number (55570057146).

Almost surely, 2^111140114291 is an apocalyptic number.

111140114291 is a deficient number, since it is larger than the sum of its proper divisors (1).

111140114291 is an equidigital number, since it uses as much as digits as its factorization.

111140114291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 111140114291 in words is "one hundred eleven billion, one hundred forty million, one hundred fourteen thousand, two hundred ninety-one".