1120331200 has 168 divisors, whose sum is σ = 2933852400. Its totient is φ = 419880960.

The previous prime is 1120331189. The next prime is 1120331203. The reversal of 1120331200 is 21330211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4164666 + ... + 4164934.

Almost surely, 2^1120331200 is an apocalyptic number.

1120331200 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 1120331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466926200).

1120331200 is an abundant number, since it is smaller than the sum of its proper divisors (1813521200).

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

1120331200 is a wasteful number, since it uses less digits than its factorization.

1120331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1120331200 is about 33471.3489420430. The cubic root of 1120331200 is about 1038.6011765938.

Adding to 1120331200 its reverse (21330211), we get a palindrome (1141661411).

The spelling of 1120331200 in words is "one billion, one hundred twenty million, three hundred thirty-one thousand, two hundred".