110805680 has 20 divisors (see below), whose sum is σ = 257623392. Its totient is φ = 44322240.

The previous prime is 110805679. The next prime is 110805683. The reversal of 110805680 is 86508011.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (110805683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692456 + ... + 692615.

Almost surely, 2^110805680 is an apocalyptic number.

110805680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110805680 is an abundant number, since it is smaller than the sum of its proper divisors (146817712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110805680 is a wasteful number, since it uses less digits than its factorization.

110805680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385084 (or 1385078 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 110805680 is about 10526.4276941420. The cubic root of 110805680 is about 480.3089446284.

The spelling of 110805680 in words is "one hundred ten million, eight hundred five thousand, six hundred eighty".