1112250 has 32 divisors (see below), whose sum is σ = 2778048. Its totient is φ = 296400.

The previous prime is 1112239. The next prime is 1112269. The reversal of 1112250 is 522111.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (86814).

2^1112250 is an apocalyptic number.

1112250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389024).

1112250 is an abundant number, since it is smaller than the sum of its proper divisors (1665798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112250 is a wasteful number, since it uses less digits than its factorization.

1112250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1112250 is about 1054.6326374620. The cubic root of 1112250 is about 103.6097927069.

Adding to 1112250 its reverse (522111), we get a palindrome (1634361).

The spelling of 1112250 in words is "one million, one hundred twelve thousand, two hundred fifty".