111357959 has 2 divisors, whose sum is σ = 111357960. Its totient is φ = 111357958.

The previous prime is 111357931. The next prime is 111358061. The reversal of 111357959 is 959753111.

It is a weak prime.

It is an emirp because it is prime and its reverse (959753111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111357959 - 2⁸ = 111357703 is a prime.

It is equal to p_6376496 and since 111357959 and 6376496 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111357919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55678979 + 55678980.

It is an arithmetic number, because the mean of its divisors is an integer number (55678980).

Almost surely, 2^111357959 is an apocalyptic number.

111357959 is a deficient number, since it is larger than the sum of its proper divisors (1).

111357959 is an equidigital number, since it uses as much as digits as its factorization.

111357959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42525, while the sum is 41.

The square root of 111357959 is about 10552.6280612935. The cubic root of 111357959 is about 481.1056097102.

The spelling of 111357959 in words is "one hundred eleven million, three hundred fifty-seven thousand, nine hundred fifty-nine".