110605505601 has 4 divisors (see below), whose sum is σ = 147474007472. Its totient is φ = 73737003732.

The previous prime is 110605505597. The next prime is 110605505617. The reversal of 110605505601 is 106505506011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106505506011 = 3 ⋅35501835337.

It is not a de Polignac number, because 110605505601 - 2² = 110605505597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110605505641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18434250931 + ... + 18434250936.

It is an arithmetic number, because the mean of its divisors is an integer number (36868501868).

Almost surely, 2^110605505601 is an apocalyptic number.

It is an amenable number.

110605505601 is a deficient number, since it is larger than the sum of its proper divisors (36868501871).

110605505601 is an equidigital number, since it uses as much as digits as its factorization.

110605505601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36868501870.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 110605505601 in words is "one hundred ten billion, six hundred five million, five hundred five thousand, six hundred one".