113222118 has 16 divisors (see below), whose sum is σ = 226693296. Its totient is φ = 37699200.

The previous prime is 113222113. The next prime is 113222129. The reversal of 113222118 is 811222311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113222094 and 113222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4183 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (14168331).

Almost surely, 2^113222118 is an apocalyptic number.

113222118 is an abundant number, since it is smaller than the sum of its proper divisors (113471178).

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

113222118 is a wasteful number, since it uses less digits than its factorization.

113222118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20759.

The product of its digits is 192, while the sum is 21.

The square root of 113222118 is about 10640.5882356193. The cubic root of 113222118 is about 483.7753750152.

Adding to 113222118 its reverse (811222311), we get a palindrome (924444429).

The spelling of 113222118 in words is "one hundred thirteen million, two hundred twenty-two thousand, one hundred eighteen".