110665601611 has 4 divisors (see below), whose sum is σ = 110671967824. Its totient is φ = 110659235400.

The previous prime is 110665601597. The next prime is 110665601663. The reversal of 110665601611 is 116106566011.

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 110665601611 - 2¹³ = 110665593419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110665601681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156960 + ... + 3191821.

It is an arithmetic number, because the mean of its divisors is an integer number (27667991956).

Almost surely, 2^110665601611 is an apocalyptic number.

110665601611 is a deficient number, since it is larger than the sum of its proper divisors (6366213).

110665601611 is an equidigital number, since it uses as much as digits as its factorization.

110665601611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366212.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 110665601611 in words is "one hundred ten billion, six hundred sixty-five million, six hundred one thousand, six hundred eleven".