110555105600561 has 8 divisors (see below), whose sum is σ = 114570489804480. Its totient is φ = 106553264008912.

The previous prime is 110555105600497. The next prime is 110555105600627. The reversal of 110555105600561 is 165006501555011.

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 110555105600561 - 2⁶ = 110555105600497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110555105609561) 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, 3385636445 + ... + 3385669098.

It is an arithmetic number, because the mean of its divisors is an integer number (14321311225560).

Almost surely, 2^{110555105600561} is an apocalyptic number.

It is an amenable number.

110555105600561 is a deficient number, since it is larger than the sum of its proper divisors (4015384203919).

110555105600561 is an equidigital number, since it uses as much as digits as its factorization.

110555105600561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771306135.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 110555105600561 in words is "one hundred ten trillion, five hundred fifty-five billion, one hundred five million, six hundred thousand, five hundred sixty-one".