110505065 has 12 divisors (see below), whose sum is σ = 145757892. Its totient is φ = 80366880.

The previous prime is 110505029. The next prime is 110505067. The reversal of 110505065 is 560505011.

It can be written as a sum of positive squares in 2 ways, for example, as 84566416 + 25938649 = 9196^2 + 5093^2 .

It is not a de Polignac number, because 110505065 - 2¹⁰ = 110504041 is a prime.

It is a super-2 number, since 2×110505065² = 24422738781308450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110505065.

It is not an unprimeable number, because it can be changed into a prime (110505067) 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 11 ways as a sum of consecutive naturals, for example, 90722 + ... + 91931.

It is an arithmetic number, because the mean of its divisors is an integer number (12146491).

Almost surely, 2^110505065 is an apocalyptic number.

It is an amenable number.

110505065 is a deficient number, since it is larger than the sum of its proper divisors (35252827).

110505065 is a wasteful number, since it uses less digits than its factorization.

110505065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182680 (or 182669 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 110505065 is about 10512.1389355354. The cubic root of 110505065 is about 479.8741930129.

The spelling of 110505065 in words is "one hundred ten million, five hundred five thousand, sixty-five".