2011510012159 has 2 divisors, whose sum is σ = 2011510012160. Its totient is φ = 2011510012158.

The previous prime is 2011510012123. The next prime is 2011510012163. The reversal of 2011510012159 is 9512100151102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011510012159 - 2¹³ = 2011510003967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011510012559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005755006079 + 1005755006080.

It is an arithmetic number, because the mean of its divisors is an integer number (1005755006080).

Almost surely, 2^{2011510012159} is an apocalyptic number.

2011510012159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011510012159 is an equidigital number, since it uses as much as digits as its factorization.

2011510012159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 2011510012159 in words is "two trillion, eleven billion, five hundred ten million, twelve thousand, one hundred fifty-nine".