1131202120159 has 2 divisors, whose sum is σ = 1131202120160. Its totient is φ = 1131202120158.

The previous prime is 1131202119973. The next prime is 1131202120177. The reversal of 1131202120159 is 9510212021311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131202120159 - 2²⁷ = 1131067902431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131202120189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565601060079 + 565601060080.

It is an arithmetic number, because the mean of its divisors is an integer number (565601060080).

Almost surely, 2^{1131202120159} is an apocalyptic number.

1131202120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131202120159 is an equidigital number, since it uses as much as digits as its factorization.

1131202120159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 1131202120159 in words is "one trillion, one hundred thirty-one billion, two hundred two million, one hundred twenty thousand, one hundred fifty-nine".