111106159 has 2 divisors, whose sum is σ = 111106160. Its totient is φ = 111106158.

The previous prime is 111106157. The next prime is 111106183. The reversal of 111106159 is 951601111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111106159 - 2¹ = 111106157 is a prime.

Together with 111106157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111106157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553079 + 55553080.

It is an arithmetic number, because the mean of its divisors is an integer number (55553080).

Almost surely, 2^111106159 is an apocalyptic number.

111106159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111106159 is an equidigital number, since it uses as much as digits as its factorization.

111106159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 25.

The square root of 111106159 is about 10540.6906320222. The cubic root of 111106159 is about 480.7427144829.

The spelling of 111106159 in words is "one hundred eleven million, one hundred six thousand, one hundred fifty-nine".