1112880 has 40 divisors (see below), whose sum is σ = 3450672. Its totient is φ = 296704.

The previous prime is 1112857. The next prime is 1112897. The reversal of 1112880 is 882111.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 2558.

2^1112880 is an apocalyptic number.

1112880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112880 is an abundant number, since it is smaller than the sum of its proper divisors (2337792).

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

1112880 is a wasteful number, since it uses less digits than its factorization.

1112880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4647 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1112880 is about 1054.9312773826. The cubic root of 1112880 is about 103.6293512142.

Adding to 1112880 its reverse (882111), we get a palindrome (1994991).

The spelling of 1112880 in words is "one million, one hundred twelve thousand, eight hundred eighty".