1120404231200 has 72 divisors (see below), whose sum is σ = 2762268086340. Its totient is φ = 443724416000.

The previous prime is 1120404231139. The next prime is 1120404231211. The reversal of 1120404231200 is 21324040211.

It can be written as a sum of positive squares in 6 ways, for example, as 838770232336 + 281633998864 = 915844^2 + 530692^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6852395 + ... + 7013994.

Almost surely, 2^{1120404231200} is an apocalyptic number.

1120404231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120404231200 is an abundant number, since it is smaller than the sum of its proper divisors (1641863855140).

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

1120404231200 is a wasteful number, since it uses less digits than its factorization.

1120404231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866510 (or 13866497 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1120404231200 its reverse (21324040211), we get a palindrome (1141728271411).

The spelling of 1120404231200 in words is "one trillion, one hundred twenty billion, four hundred four million, two hundred thirty-one thousand, two hundred".