111110001099959 has 2 divisors, whose sum is σ = 111110001099960. Its totient is φ = 111110001099958.

The previous prime is 111110001099833. The next prime is 111110001100073. The reversal of 111110001099959 is 959990100011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111110001099959 - 2⁸ = 111110001099703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110501099959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555000549979 + 55555000549980.

It is an arithmetic number, because the mean of its divisors is an integer number (55555000549980).

Almost surely, 2^{111110001099959} is an apocalyptic number.

111110001099959 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110001099959 is an equidigital number, since it uses as much as digits as its factorization.

111110001099959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32805, while the sum is 47.

The spelling of 111110001099959 in words is "one hundred eleven trillion, one hundred ten billion, one million, ninety-nine thousand, nine hundred fifty-nine".