1000001111159 has 2 divisors, whose sum is σ = 1000001111160. Its totient is φ = 1000001111158.

The previous prime is 1000001111143. The next prime is 1000001111233. The reversal of 1000001111159 is 9511111000001.

1000001111159 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 not a de Polignac number, because 1000001111159 - 2⁴ = 1000001111143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000001111159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000001111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000555579 + 500000555580.

It is an arithmetic number, because the mean of its divisors is an integer number (500000555580).

Almost surely, 2^{1000001111159} is an apocalyptic number.

1000001111159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001111159 is an equidigital number, since it uses as much as digits as its factorization.

1000001111159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 20.

The spelling of 1000001111159 in words is "one trillion, one million, one hundred eleven thousand, one hundred fifty-nine".