113315224 has 32 divisors (see below), whose sum is σ = 235252800. Its totient is φ = 50735520.

The previous prime is 113315207. The next prime is 113315243. The reversal of 113315224 is 422513311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 113315195 and 113315204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (7351650).

Almost surely, 2^113315224 is an apocalyptic number.

It is an amenable number.

113315224 is an abundant number, since it is smaller than the sum of its proper divisors (121937576).

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

113315224 is a wasteful number, since it uses less digits than its factorization.

113315224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19303 (or 19299 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 113315224 is about 10644.9623766362. The cubic root of 113315224 is about 483.9079464300.

Adding to 113315224 its reverse (422513311), we get a palindrome (535828535).

The spelling of 113315224 in words is "one hundred thirteen million, three hundred fifteen thousand, two hundred twenty-four".