225111112 has 16 divisors (see below), whose sum is σ = 424228860. Its totient is φ = 111983424.

The previous prime is 225111091. The next prime is 225111113. The reversal of 225111112 is 211111522.

225111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216266436 + 8844676 = 14706^2 + 2974^2 .

It is not an unprimeable number, because it can be changed into a prime (225111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69843 + ... + 72994.

Almost surely, 2^225111112 is an apocalyptic number.

It is an amenable number.

225111112 is a deficient number, since it is larger than the sum of its proper divisors (199117748).

225111112 is a wasteful number, since it uses less digits than its factorization.

225111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143040 (or 143036 counting only the distinct ones).

The product of its digits is 40, while the sum is 16.

The square root of 225111112 is about 15003.7032761915. The cubic root of 225111112 is about 608.3203024335.

Adding to 225111112 its reverse (211111522), we get a palindrome (436222634).

The spelling of 225111112 in words is "two hundred twenty-five million, one hundred eleven thousand, one hundred twelve".