12111766163 has 8 divisors (see below), whose sum is σ = 14570545920. Its totient is φ = 9835118280.

The previous prime is 12111766159. The next prime is 12111766169. The reversal of 12111766163 is 36166711121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12111766163 - 2² = 12111766159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111766169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45532823 + ... + 45533088.

It is an arithmetic number, because the mean of its divisors is an integer number (1821318240).

Almost surely, 2^12111766163 is an apocalyptic number.

12111766163 is a deficient number, since it is larger than the sum of its proper divisors (2458779757).

12111766163 is an equidigital number, since it uses as much as digits as its factorization.

12111766163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91065937.

The product of its digits is 9072, while the sum is 35.

The spelling of 12111766163 in words is "twelve billion, one hundred eleven million, seven hundred sixty-six thousand, one hundred sixty-three".