113221108 has 48 divisors (see below), whose sum is σ = 266039424. Its totient is φ = 40717440.

The previous prime is 113221103. The next prime is 113221127. The reversal of 113221108 is 801122311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10135 + ... + 18142.

It is an arithmetic number, because the mean of its divisors is an integer number (5542488).

Almost surely, 2^113221108 is an apocalyptic number.

It is an amenable number.

113221108 is an abundant number, since it is smaller than the sum of its proper divisors (152818316).

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

113221108 is a wasteful number, since it uses less digits than its factorization.

113221108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28312 (or 28310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 113221108 is about 10640.5407757313. The cubic root of 113221108 is about 483.7739365018.

Adding to 113221108 its reverse (801122311), we get a palindrome (914343419).

The spelling of 113221108 in words is "one hundred thirteen million, two hundred twenty-one thousand, one hundred eight".