110661065011611 has 8 divisors (see below), whose sum is σ = 163942318535760. Its totient is φ = 73774043341056.

The previous prime is 110661065011561. The next prime is 110661065011657. The reversal of 110661065011611 is 116110560166011.

It is a happy number.

110661065011611 is a `hidden beast` number, since 1 + 10 + 6 + 6 + 10 + 6 + 5 + 0 + 11 + 611 = 666.

It is not a de Polignac number, because 110661065011611 - 2¹⁴ = 110661064995227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110661065011681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049278981670 + ... + 2049278981723.

It is an arithmetic number, because the mean of its divisors is an integer number (20492789816970).

Almost surely, 2^{110661065011611} is an apocalyptic number.

110661065011611 is a deficient number, since it is larger than the sum of its proper divisors (53281253524149).

110661065011611 is an equidigital number, since it uses as much as digits as its factorization.

110661065011611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098557963402 (or 4098557963396 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The spelling of 110661065011611 in words is "one hundred ten trillion, six hundred sixty-one billion, sixty-five million, eleven thousand, six hundred eleven".