1112180 has 12 divisors (see below), whose sum is σ = 2335620. Its totient is φ = 444864.

The previous prime is 1112171. The next prime is 1112197. The reversal of 1112180 is 812111.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 784996 = 572^2 + 886^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27785 + ... + 27824.

It is an arithmetic number, because the mean of its divisors is an integer number (194635).

2^1112180 is an apocalyptic number.

1112180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112180 is an abundant number, since it is smaller than the sum of its proper divisors (1223440).

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

1112180 is a wasteful number, since it uses less digits than its factorization.

1112180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55618 (or 55616 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1112180 is about 1054.5994500283. The cubic root of 1112180 is about 103.6076190836.

Adding to 1112180 its reverse (812111), we get a palindrome (1924291).

The spelling of 1112180 in words is "one million, one hundred twelve thousand, one hundred eighty".