110651001155561 has 8 divisors (see below), whose sum is σ = 110675557802880. Its totient is φ = 110626446394912.

The previous prime is 110651001155549. The next prime is 110651001155659. The reversal of 110651001155561 is 165551100156011.

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 110651001155561 - 2³⁰ = 110649927413737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110651001152561) 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, 120250220 + ... + 121166898.

It is an arithmetic number, because the mean of its divisors is an integer number (13834444725360).

Almost surely, 2^{110651001155561} is an apocalyptic number.

It is an amenable number.

110651001155561 is a deficient number, since it is larger than the sum of its proper divisors (24556647319).

110651001155561 is an equidigital number, since it uses as much as digits as its factorization.

110651001155561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943335.

The product of its (nonzero) digits is 22500, while the sum is 38.

The spelling of 110651001155561 in words is "one hundred ten trillion, six hundred fifty-one billion, one million, one hundred fifty-five thousand, five hundred sixty-one".