113122225 has 6 divisors (see below), whose sum is σ = 140271590. Its totient is φ = 90497760.

The previous prime is 113122171. The next prime is 113122253. The reversal of 113122225 is 522221311.

It can be written as a sum of positive squares in 3 ways, for example, as 26873856 + 86248369 = 5184^2 + 9287^2 .

It is not a de Polignac number, because 113122225 - 2¹¹ = 113120177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2262420 + ... + 2262469.

Almost surely, 2^113122225 is an apocalyptic number.

It is an amenable number.

113122225 is a deficient number, since it is larger than the sum of its proper divisors (27149365).

113122225 is an equidigital number, since it uses as much as digits as its factorization.

113122225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524899 (or 4524894 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 113122225 is about 10635.8932394040. The cubic root of 113122225 is about 483.6330589096.

Adding to 113122225 its reverse (522221311), we get a palindrome (635343536).

The spelling of 113122225 in words is "one hundred thirteen million, one hundred twenty-two thousand, two hundred twenty-five".