111101010110159 has 2 divisors, whose sum is σ = 111101010110160. Its totient is φ = 111101010110158.

The previous prime is 111101010110071. The next prime is 111101010110161. The reversal of 111101010110159 is 951011010101111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111101010110159 - 2³² = 111096715142863 is a prime.

Together with 111101010110161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101010110659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550505055079 + 55550505055080.

It is an arithmetic number, because the mean of its divisors is an integer number (55550505055080).

Almost surely, 2^{111101010110159} is an apocalyptic number.

111101010110159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101010110159 is an equidigital number, since it uses as much as digits as its factorization.

111101010110159 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 23.

The spelling of 111101010110159 in words is "one hundred eleven trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred fifty-nine".