111000000959 has 2 divisors, whose sum is σ = 111000000960. Its totient is φ = 111000000958.

The previous prime is 111000000919. The next prime is 111000001037. The reversal of 111000000959 is 959000000111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111000000959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000000919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500000479 + 55500000480.

It is an arithmetic number, because the mean of its divisors is an integer number (55500000480).

Almost surely, 2^111000000959 is an apocalyptic number.

111000000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000000959 is an equidigital number, since it uses as much as digits as its factorization.

111000000959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 26.

The spelling of 111000000959 in words is "one hundred eleven billion, nine hundred fifty-nine", and thus it is an aban number.