110505080 has 128 divisors (see below), whose sum is σ = 304128000. Its totient is φ = 35320320.

The previous prime is 110505079. The next prime is 110505089. The reversal of 110505080 is 80505011.

It is a super-2 number, since 2×110505080² = 24422745411612800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110505089) 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 31 ways as a sum of consecutive naturals, for example, 251501 + ... + 251939.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 2^110505080 is an apocalyptic number.

110505080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110505080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152064000).

110505080 is an abundant number, since it is smaller than the sum of its proper divisors (193622920).

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

110505080 is a wasteful number, since it uses less digits than its factorization.

110505080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 110505080 is about 10512.1396489963. The cubic root of 110505080 is about 479.8742147257.

The spelling of 110505080 in words is "one hundred ten million, five hundred five thousand, eighty".