1163358318271 has 2 divisors, whose sum is σ = 1163358318272. Its totient is φ = 1163358318270.

The previous prime is 1163358318257. The next prime is 1163358318277. The reversal of 1163358318271 is 1728138533611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1163358318271 - 2²⁷ = 1163224100543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163358318277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581679159135 + 581679159136.

It is an arithmetic number, because the mean of its divisors is an integer number (581679159136).

Almost surely, 2^{1163358318271} is an apocalyptic number.

1163358318271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163358318271 is an equidigital number, since it uses as much as digits as its factorization.

1163358318271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 49.

The spelling of 1163358318271 in words is "one trillion, one hundred sixty-three billion, three hundred fifty-eight million, three hundred eighteen thousand, two hundred seventy-one".