20000110859 has 2 divisors, whose sum is σ = 20000110860. Its totient is φ = 20000110858.

The previous prime is 20000110849. The next prime is 20000110873. The reversal of 20000110859 is 95801100002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000110859 - 2⁴ = 20000110843 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000110849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000055429 + 10000055430.

It is an arithmetic number, because the mean of its divisors is an integer number (10000055430).

Almost surely, 2^20000110859 is an apocalyptic number.

20000110859 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000110859 is an equidigital number, since it uses as much as digits as its factorization.

20000110859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 20000110859 in words is "twenty billion, one hundred ten thousand, eight hundred fifty-nine".