11111110111139 has 2 divisors, whose sum is σ = 11111110111140. Its totient is φ = 11111110111138.

The previous prime is 11111110111081. The next prime is 11111110111187. The reversal of 11111110111139 is 93111101111111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111110111139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111110113139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555555055569 + 5555555055570.

It is an arithmetic number, because the mean of its divisors is an integer number (5555555055570).

Almost surely, 2^{11111110111139} is an apocalyptic number.

11111110111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111110111139 is an equidigital number, since it uses as much as digits as its factorization.

11111110111139 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 23.

The spelling of 11111110111139 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, one hundred eleven thousand, one hundred thirty-nine".