1112218800 has 240 divisors, whose sum is σ = 4442310912. Its totient is φ = 231091200.

The previous prime is 1112218799. The next prime is 1112218871. The reversal of 1112218800 is 88122111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86382 + ... + 98418.

Almost surely, 2^1112218800 is an apocalyptic number.

1112218800 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 1112218800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221155456).

1112218800 is an abundant number, since it is smaller than the sum of its proper divisors (3330092112).

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

1112218800 is a wasteful number, since it uses less digits than its factorization.

1112218800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076 (or 12065 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 1112218800 is about 33349.9445276900. The cubic root of 1112218800 is about 1036.0882390319.

It can be divided in two parts, 111221 and 8800, that added together give a palindrome (120021).

The spelling of 1112218800 in words is "one billion, one hundred twelve million, two hundred eighteen thousand, eight hundred".