1120112200 has 24 divisors (see below), whose sum is σ = 2604261330. Its totient is φ = 448044800.

The previous prime is 1120112197. The next prime is 1120112207. The reversal of 1120112200 is 22110211.

It can be written as a sum of positive squares in 3 ways, for example, as 707453604 + 412658596 = 26598^2 + 20314^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1120112207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2800081 + ... + 2800480.

Almost surely, 2^1120112200 is an apocalyptic number.

1120112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120112200 is an abundant number, since it is smaller than the sum of its proper divisors (1484149130).

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

1120112200 is a wasteful number, since it uses less digits than its factorization.

1120112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600577 (or 5600568 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1120112200 is about 33468.0773275072. The cubic root of 1120112200 is about 1038.5334976550.

Adding to 1120112200 its reverse (22110211), we get a palindrome (1142222411).

The spelling of 1120112200 in words is "one billion, one hundred twenty million, one hundred twelve thousand, two hundred".