113224401 has 18 divisors (see below), whose sum is σ = 172612050. Its totient is φ = 71508096.

The previous prime is 113224379. The next prime is 113224417. The reversal of 113224401 is 104422311.

It can be written as a sum of positive squares in only one way, i.e., 66438801 + 46785600 = 8151^2 + 6840^2 .

It is not a de Polignac number, because 113224401 - 2⁶ = 113224337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113224421) 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 17 ways as a sum of consecutive naturals, for example, 14176 + ... + 20673.

Almost surely, 2^113224401 is an apocalyptic number.

It is an amenable number.

113224401 is a deficient number, since it is larger than the sum of its proper divisors (59387649).

113224401 is a wasteful number, since it uses less digits than its factorization.

113224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34893 (or 34871 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 113224401 is about 10640.6955129822. The cubic root of 113224401 is about 483.7786265935.

Adding to 113224401 its reverse (104422311), we get a palindrome (217646712).

The spelling of 113224401 in words is "one hundred thirteen million, two hundred twenty-four thousand, four hundred one".