1011000001859 has 2 divisors, whose sum is σ = 1011000001860. Its totient is φ = 1011000001858.

The previous prime is 1011000001819. The next prime is 1011000001969. The reversal of 1011000001859 is 9581000001101.

1011000001859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011000001859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011000001819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500000929 + 505500000930.

It is an arithmetic number, because the mean of its divisors is an integer number (505500000930).

Almost surely, 2^{1011000001859} is an apocalyptic number.

1011000001859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011000001859 is an equidigital number, since it uses as much as digits as its factorization.

1011000001859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 1011000001859 in words is "one trillion, eleven billion, one thousand, eight hundred fifty-nine".