116001171191 has 4 divisors (see below), whose sum is σ = 116740032312. Its totient is φ = 115262310072.

The previous prime is 116001171161. The next prime is 116001171203. The reversal of 116001171191 is 191171100611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116001171191 - 2⁶ = 116001171127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116001171161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369430325 + ... + 369430638.

It is an arithmetic number, because the mean of its divisors is an integer number (29185008078).

Almost surely, 2^116001171191 is an apocalyptic number.

116001171191 is a deficient number, since it is larger than the sum of its proper divisors (738861121).

116001171191 is an equidigital number, since it uses as much as digits as its factorization.

116001171191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738861120.

The product of its (nonzero) digits is 378, while the sum is 29.

The spelling of 116001171191 in words is "one hundred sixteen billion, one million, one hundred seventy-one thousand, one hundred ninety-one".