110947980 has 192 divisors, whose sum is σ = 372331008. Its totient is φ = 24330240.

The previous prime is 110947951. The next prime is 110947987. The reversal of 110947980 is 89749011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (110947987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 574764 + ... + 574956.

It is an arithmetic number, because the mean of its divisors is an integer number (1939224).

Almost surely, 2^110947980 is an apocalyptic number.

110947980 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 110947980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186165504).

110947980 is an abundant number, since it is smaller than the sum of its proper divisors (261383028).

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

110947980 is a wasteful number, since it uses less digits than its factorization.

110947980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 110947980 is about 10533.1847035927. The cubic root of 110947980 is about 480.5144657578.

The spelling of 110947980 in words is "one hundred ten million, nine hundred forty-seven thousand, nine hundred eighty".