110661605080 has 32 divisors (see below), whose sum is σ = 268141582800. Its totient is φ = 40859669376.

The previous prime is 110661605027. The next prime is 110661605081. The reversal of 110661605080 is 80506166011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110661605081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106404870 + ... + 106405909.

Almost surely, 2^110661605080 is an apocalyptic number.

110661605080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110661605080 is an abundant number, since it is smaller than the sum of its proper divisors (157479977720).

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

110661605080 is a wasteful number, since it uses less digits than its factorization.

110661605080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212810803 (or 212810799 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 110661605080 in words is "one hundred ten billion, six hundred sixty-one million, six hundred five thousand, eighty".