1112200 has 48 divisors (see below), whose sum is σ = 2656080. Its totient is φ = 432960.

The previous prime is 1112197. The next prime is 1112201. The reversal of 1112200 is 22111.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1112201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13359 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (55335).

2^1112200 is an apocalyptic number.

1112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328040).

1112200 is an abundant number, since it is smaller than the sum of its proper divisors (1543880).

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

1112200 is a wasteful number, since it uses less digits than its factorization.

1112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1112200 is about 1054.6089322588. The cubic root of 1112200 is about 103.6082401281.

Adding to 1112200 its reverse (22111), we get a palindrome (1134311).

The spelling of 1112200 in words is "one million, one hundred twelve thousand, two hundred".