111011101139 has 2 divisors, whose sum is σ = 111011101140. Its totient is φ = 111011101138.

The previous prime is 111011101067. The next prime is 111011101163. The reversal of 111011101139 is 931101110111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011101139 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111011101139.

It is not a weakly prime, because it can be changed into another prime (111011101639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505550569 + 55505550570.

It is an arithmetic number, because the mean of its divisors is an integer number (55505550570).

Almost surely, 2^111011101139 is an apocalyptic number.

111011101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011101139 is an equidigital number, since it uses as much as digits as its factorization.

111011101139 is an evil number, because the sum of its binary digits is even.

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

The spelling of 111011101139 in words is "one hundred eleven billion, eleven million, one hundred one thousand, one hundred thirty-nine".