110766806206691 has 4 divisors (see below), whose sum is σ = 114339928987584. Its totient is φ = 107193683425800.

The previous prime is 110766806206681. The next prime is 110766806206729. The reversal of 110766806206691 is 196602608667011.

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 110766806206691 - 2⁶ = 110766806206627 is a prime.

It is a super-2 number, since 2×110766806206691² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110766806206691.

It is not an unprimeable number, because it can be changed into a prime (110766806206681) 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, 1786561390400 + ... + 1786561390461.

It is an arithmetic number, because the mean of its divisors is an integer number (28584982246896).

Almost surely, 2^{110766806206691} is an apocalyptic number.

110766806206691 is a deficient number, since it is larger than the sum of its proper divisors (3573122780893).

110766806206691 is an equidigital number, since it uses as much as digits as its factorization.

110766806206691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573122780892.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 110766806206691 in words is "one hundred ten trillion, seven hundred sixty-six billion, eight hundred six million, two hundred six thousand, six hundred ninety-one".