110256661563 has 16 divisors (see below), whose sum is σ = 152087335680. Its totient is φ = 70965520416.

The previous prime is 110256661517. The next prime is 110256661607. The reversal of 110256661563 is 365166652011.

It is not a de Polignac number, because 110256661563 - 2⁹ = 110256661051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110256661513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083356 + ... + 2135622.

It is an arithmetic number, because the mean of its divisors is an integer number (9505458480).

Almost surely, 2^110256661563 is an apocalyptic number.

110256661563 is a deficient number, since it is larger than the sum of its proper divisors (41830674117).

110256661563 is a wasteful number, since it uses less digits than its factorization.

110256661563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76546.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 110256661563 in words is "one hundred ten billion, two hundred fifty-six million, six hundred sixty-one thousand, five hundred sixty-three".