109118022 has 64 divisors (see below), whose sum is σ = 242161920. Its totient is φ = 32572800.

The previous prime is 109118021. The next prime is 109118059. The reversal of 109118022 is 220811901.

It is a junction number, because it is equal to n+sod(n) for n = 109117983 and 109118001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109118021) 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, 602772 + ... + 602952.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^109118022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109118022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121080960).

109118022 is an abundant number, since it is smaller than the sum of its proper divisors (133043898).

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

109118022 is a wasteful number, since it uses less digits than its factorization.

109118022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 109118022 is about 10445.9572084132. The cubic root of 109118022 is about 477.8579639026.

Adding to 109118022 its reverse (220811901), we get a palindrome (329929923).

The spelling of 109118022 in words is "one hundred nine million, one hundred eighteen thousand, twenty-two".