111110101139 has 2 divisors, whose sum is σ = 111110101140. Its totient is φ = 111110101138.

The previous prime is 111110101129. The next prime is 111110101169. The reversal of 111110101139 is 931101011111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110101139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111110101139.

It is not a weakly prime, because it can be changed into another prime (111110101129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555050569 + 55555050570.

It is an arithmetic number, because the mean of its divisors is an integer number (55555050570).

Almost surely, 2^111110101139 is an apocalyptic number.

111110101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110101139 is an equidigital number, since it uses as much as digits as its factorization.

111110101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 20.

The spelling of 111110101139 in words is "one hundred eleven billion, one hundred ten million, one hundred one thousand, one hundred thirty-nine".