111090059 has 2 divisors, whose sum is σ = 111090060. Its totient is φ = 111090058.

The previous prime is 111090043. The next prime is 111090101. The reversal of 111090059 is 950090111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111090059 - 2⁴ = 111090043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111090659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55545029 + 55545030.

It is an arithmetic number, because the mean of its divisors is an integer number (55545030).

Almost surely, 2^111090059 is an apocalyptic number.

111090059 is a deficient number, since it is larger than the sum of its proper divisors (1).

111090059 is an equidigital number, since it uses as much as digits as its factorization.

111090059 is an odious number, because the sum of its binary digits is odd.

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

The square root of 111090059 is about 10539.9268972797. The cubic root of 111090059 is about 480.7194924532.

The spelling of 111090059 in words is "one hundred eleven million, ninety thousand, fifty-nine".