110660106015561 has 8 divisors (see below), whose sum is σ = 147547298668960. Its totient is φ = 73773158686272.

The previous prime is 110660106015523. The next prime is 110660106015581. The reversal of 110660106015561 is 165510601066011.

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

It is not a de Polignac number, because 110660106015561 - 2¹⁰ = 110660106014537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110660106015581) 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, 60275920 + ... + 62084673.

It is an arithmetic number, because the mean of its divisors is an integer number (18443412333620).

Almost surely, 2^{110660106015561} is an apocalyptic number.

It is an amenable number.

110660106015561 is a deficient number, since it is larger than the sum of its proper divisors (36887192653399).

110660106015561 is a wasteful number, since it uses less digits than its factorization.

110660106015561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122662055.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 110660106015561 in words is "one hundred ten trillion, six hundred sixty billion, one hundred six million, fifteen thousand, five hundred sixty-one".