110449980 has 120 divisors (see below), whose sum is σ = 358585920. Its totient is φ = 28425600.

The previous prime is 110449973. The next prime is 110449987. The reversal of 110449980 is 89944011.

It is an interprime number because it is at equal distance from previous prime (110449973) and next prime (110449987).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110449987) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45805 + ... + 48155.

It is an arithmetic number, because the mean of its divisors is an integer number (2988216).

Almost surely, 2^110449980 is an apocalyptic number.

110449980 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 110449980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179292960).

110449980 is an abundant number, since it is smaller than the sum of its proper divisors (248135940).

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

110449980 is a wasteful number, since it uses less digits than its factorization.

110449980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 110449980 is about 10509.5185427307. The cubic root of 110449980 is about 479.7944432343.

The spelling of 110449980 in words is "one hundred ten million, four hundred forty-nine thousand, nine hundred eighty".