111070859 has 2 divisors, whose sum is σ = 111070860. Its totient is φ = 111070858.

The previous prime is 111070853. The next prime is 111070871. The reversal of 111070859 is 958070111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111070859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (111070853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55535429 + 55535430.

It is an arithmetic number, because the mean of its divisors is an integer number (55535430).

Almost surely, 2^111070859 is an apocalyptic number.

111070859 is a deficient number, since it is larger than the sum of its proper divisors (1).

111070859 is an equidigital number, since it uses as much as digits as its factorization.

111070859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 111070859 is about 10539.0160356648. The cubic root of 111070859 is about 480.6917961674.

The spelling of 111070859 in words is "one hundred eleven million, seventy thousand, eight hundred fifty-nine".