110222118 has 48 divisors (see below), whose sum is σ = 263873376. Its totient is φ = 33073920.

The previous prime is 110222113. The next prime is 110222129. The reversal of 110222118 is 811222011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 110222118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (5497362).

Almost surely, 2^110222118 is an apocalyptic number.

110222118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110222118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131936688).

110222118 is an abundant number, since it is smaller than the sum of its proper divisors (153651258).

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

110222118 is a wasteful number, since it uses less digits than its factorization.

110222118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15709 (or 15706 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 110222118 is about 10498.6722017596. The cubic root of 110222118 is about 479.4642720883.

Adding to 110222118 its reverse (811222011), we get a palindrome (921444129).

It can be divided in two parts, 1102 and 22118, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 110222118 in words is "one hundred ten million, two hundred twenty-two thousand, one hundred eighteen".