11102225 has 6 divisors (see below), whose sum is σ = 13766790. Its totient is φ = 8881760.

The previous prime is 11102219. The next prime is 11102227. The reversal of 11102225 is 52220111.

11102225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3332²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 11102224 = 1^2 + 3332^2 .

It is not a de Polignac number, because 11102225 - 2²⁰ = 10053649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222020 + ... + 222069.

It is an arithmetic number, because the mean of its divisors is an integer number (2294465).

Almost surely, 2^11102225 is an apocalyptic number.

It is an amenable number.

11102225 is a deficient number, since it is larger than the sum of its proper divisors (2664565).

11102225 is an equidigital number, since it uses as much as digits as its factorization.

11102225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444099 (or 444094 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11102225 is about 3332.0001500600. Note that the first 3 decimals coincide. The cubic root of 11102225 is about 223.0848142731.

Adding to 11102225 its reverse (52220111), we get a palindrome (63322336).

The spelling of 11102225 in words is "eleven million, one hundred two thousand, two hundred twenty-five".