1112228880 has 320 divisors, whose sum is σ = 4193303040. Its totient is φ = 238436352.

The previous prime is 1112228863. The next prime is 1112228947. The reversal of 1112228880 is 888222111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1802332 + ... + 1802948.

It is an arithmetic number, because the mean of its divisors is an integer number (13104072).

Almost surely, 2^1112228880 is an apocalyptic number.

1112228880 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 1112228880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096651520).

1112228880 is an abundant number, since it is smaller than the sum of its proper divisors (3081074160).

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

1112228880 is a wasteful number, since it uses less digits than its factorization.

1112228880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 1112228880 is about 33350.0956520367. The cubic root of 1112228880 is about 1036.0913690329.

The spelling of 1112228880 in words is "one billion, one hundred twelve million, two hundred twenty-eight thousand, eight hundred eighty".