1120331203200 has 576 divisors, whose sum is σ = 4372708298400. Its totient is φ = 270867456000.

The previous prime is 1120331203181. The next prime is 1120331203213. The reversal of 1120331203200 is 23021330211.

1120331203200 is a `hidden beast` number, since 1 + 12 + 0 + 331 + 2 + 0 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 123230655 + ... + 123239745.

Almost surely, 2^{1120331203200} is an apocalyptic number.

1120331203200 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 1120331203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2186354149200).

1120331203200 is an abundant number, since it is smaller than the sum of its proper divisors (3252377095200).

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

1120331203200 is a wasteful number, since it uses less digits than its factorization.

1120331203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521 (or 9501 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1120331203200 its reverse (23021330211), we get a palindrome (1143352533411).

The spelling of 1120331203200 in words is "one trillion, one hundred twenty billion, three hundred thirty-one million, two hundred three thousand, two hundred".