113224515 has 48 divisors (see below), whose sum is σ = 199610880. Its totient is φ = 54648000.

The previous prime is 113224487. The next prime is 113224519. The reversal of 113224515 is 515422311.

It is a happy number.

It is not a de Polignac number, because 113224515 - 2¹⁰ = 113223491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113224519) 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 47 ways as a sum of consecutive naturals, for example, 150390 + ... + 151140.

It is an arithmetic number, because the mean of its divisors is an integer number (4158560).

Almost surely, 2^113224515 is an apocalyptic number.

113224515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113224515 is a deficient number, since it is larger than the sum of its proper divisors (86386365).

113224515 is a wasteful number, since it uses less digits than its factorization.

113224515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 801 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 113224515 is about 10640.7008697736. The cubic root of 113224515 is about 483.7787889576.

Adding to 113224515 its reverse (515422311), we get a palindrome (628646826).

The spelling of 113224515 in words is "one hundred thirteen million, two hundred twenty-four thousand, five hundred fifteen".