1169201167191 has 14 divisors (see below), whose sum is σ = 1752999830640. Its totient is φ = 779467444308.

The previous prime is 1169201167139. The next prime is 1169201167207. The reversal of 1169201167191 is 1917611029611.

It is a happy number.

It is not a de Polignac number, because 1169201167191 - 2³⁴ = 1152021298007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1169201167391) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 801920511 + ... + 801921968.

Almost surely, 2^{1169201167191} is an apocalyptic number.

1169201167191 is a deficient number, since it is larger than the sum of its proper divisors (583798663449).

1169201167191 is an frugal number, since it uses more digits than its factorization.

1169201167191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603842497 (or 1603842482 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 45.

The spelling of 1169201167191 in words is "one trillion, one hundred sixty-nine billion, two hundred one million, one hundred sixty-seven thousand, one hundred ninety-one".