110105601005561 has 8 divisors (see below), whose sum is σ = 125835724603200. Its totient is φ = 94375665414288.

The previous prime is 110105601005539. The next prime is 110105601005573. The reversal of 110105601005561 is 165500106501011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110105601005561 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 (110105601095561) 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, 45744386 + ... + 48091163.

It is an arithmetic number, because the mean of its divisors is an integer number (15729465575400).

Almost surely, 2^{110105601005561} is an apocalyptic number.

It is an amenable number.

110105601005561 is a deficient number, since it is larger than the sum of its proper divisors (15730123597639).

110105601005561 is an equidigital number, since it uses as much as digits as its factorization.

110105601005561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94003183.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 110105601005561 its reverse (165500106501011), we get a palindrome (275605707506572).

The spelling of 110105601005561 in words is "one hundred ten trillion, one hundred five billion, six hundred one million, five thousand, five hundred sixty-one".