1131022232159 has 2 divisors, whose sum is σ = 1131022232160. Its totient is φ = 1131022232158.

The previous prime is 1131022232099. The next prime is 1131022232189. The reversal of 1131022232159 is 9512322201311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131022232159 - 2⁴⁰ = 31510604383 is a prime.

It is a super-2 number, since 2×1131022232159² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131022232189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565511116079 + 565511116080.

It is an arithmetic number, because the mean of its divisors is an integer number (565511116080).

Almost surely, 2^{1131022232159} is an apocalyptic number.

1131022232159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131022232159 is an equidigital number, since it uses as much as digits as its factorization.

1131022232159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1131022232159 in words is "one trillion, one hundred thirty-one billion, twenty-two million, two hundred thirty-two thousand, one hundred fifty-nine".