1112225 has 12 divisors (see below), whose sum is σ = 1460844. Its totient is φ = 837120.

The previous prime is 1112201. The next prime is 1112239. The reversal of 1112225 is 5222111.

It can be written as a sum of positive squares in 6 ways, for example, as 110224 + 1002001 = 332^2 + 1001^2 .

It is not a de Polignac number, because 1112225 - 2¹⁴ = 1095841 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (121737).

2^1112225 is an apocalyptic number.

It is an amenable number.

1112225 is a deficient number, since it is larger than the sum of its proper divisors (348619).

1112225 is a wasteful number, since it uses less digits than its factorization.

1112225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2639 counting only the distinct ones).

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

The square root of 1112225 is about 1054.6207849270. The cubic root of 1112225 is about 103.6090164233.

Adding to 1112225 its reverse (5222111), we get a palindrome (6334336).

The spelling of 1112225 in words is "one million, one hundred twelve thousand, two hundred twenty-five".