111335225 has 6 divisors (see below), whose sum is σ = 138055710. Its totient is φ = 89068160.

The previous prime is 111335219. The next prime is 111335233. The reversal of 111335225 is 522533111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 53824 + 111281401 = 232^2 + 10549^2 .

It is not a de Polignac number, because 111335225 - 2²⁶ = 44226361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111335225.

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, 2226680 + ... + 2226729.

It is an arithmetic number, because the mean of its divisors is an integer number (23009285).

Almost surely, 2^111335225 is an apocalyptic number.

It is an amenable number.

111335225 is a deficient number, since it is larger than the sum of its proper divisors (26720485).

111335225 is an equidigital number, since it uses as much as digits as its factorization.

111335225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453419 (or 4453414 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 111335225 is about 10551.5508338822. The cubic root of 111335225 is about 481.0728678525.

Adding to 111335225 its reverse (522533111), we get a palindrome (633868336).

The spelling of 111335225 in words is "one hundred eleven million, three hundred thirty-five thousand, two hundred twenty-five".