110561166 has 64 divisors (see below), whose sum is σ = 269179200. Its totient is φ = 33481728.

The previous prime is 110561147. The next prime is 110561167. The reversal of 110561166 is 661165011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110561167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24546 + ... + 28698.

It is an arithmetic number, because the mean of its divisors is an integer number (4205925).

Almost surely, 2^110561166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110561166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134589600).

110561166 is an abundant number, since it is smaller than the sum of its proper divisors (158618034).

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

110561166 is a wasteful number, since it uses less digits than its factorization.

110561166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 110561166 is about 10514.8069882428. The cubic root of 110561166 is about 479.9553864785.

The spelling of 110561166 in words is "one hundred ten million, five hundred sixty-one thousand, one hundred sixty-six".