111040859 has 2 divisors, whose sum is σ = 111040860. Its totient is φ = 111040858.

The previous prime is 111040817. The next prime is 111040871. The reversal of 111040859 is 958040111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111040859 - 2⁸ = 111040603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111045859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55520429 + 55520430.

It is an arithmetic number, because the mean of its divisors is an integer number (55520430).

Almost surely, 2^111040859 is an apocalyptic number.

111040859 is a deficient number, since it is larger than the sum of its proper divisors (1).

111040859 is an equidigital number, since it uses as much as digits as its factorization.

111040859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 111040859 is about 10537.5926567694. The cubic root of 111040859 is about 480.6485143305.

The spelling of 111040859 in words is "one hundred eleven million, forty thousand, eight hundred fifty-nine".