111101011159 has 2 divisors, whose sum is σ = 111101011160. Its totient is φ = 111101011158.

The previous prime is 111101011067. The next prime is 111101011163. The reversal of 111101011159 is 951110101111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111101011159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101011169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550505579 + 55550505580.

It is an arithmetic number, because the mean of its divisors is an integer number (55550505580).

Almost surely, 2^111101011159 is an apocalyptic number.

111101011159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101011159 is an equidigital number, since it uses as much as digits as its factorization.

111101011159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 22.

The spelling of 111101011159 in words is "one hundred eleven billion, one hundred one million, eleven thousand, one hundred fifty-nine".