113411225 has 6 divisors (see below), whose sum is σ = 140629950. Its totient is φ = 90728960.

The previous prime is 113411213. The next prime is 113411227. The reversal of 113411225 is 522114311.

It can be written as a sum of positive squares in 3 ways, for example, as 5583769 + 107827456 = 2363^2 + 10384^2 .

It is not a de Polignac number, because 113411225 - 2¹⁸ = 113149081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113411197 and 113411206.

It is not an unprimeable number, because it can be changed into a prime (113411227) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2268200 + ... + 2268249.

It is an arithmetic number, because the mean of its divisors is an integer number (23438325).

Almost surely, 2^113411225 is an apocalyptic number.

It is an amenable number.

113411225 is a deficient number, since it is larger than the sum of its proper divisors (27218725).

113411225 is an equidigital number, since it uses as much as digits as its factorization.

113411225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536459 (or 4536454 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 113411225 is about 10649.4706441212. The cubic root of 113411225 is about 484.0445639476.

Adding to 113411225 its reverse (522114311), we get a palindrome (635525536).

The spelling of 113411225 in words is "one hundred thirteen million, four hundred eleven thousand, two hundred twenty-five".