1121300331200 has 168 divisors, whose sum is σ = 3155415799392. Its totient is φ = 384182599680.

The previous prime is 1121300331161. The next prime is 1121300331301. The reversal of 1121300331200 is 21330031211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16688072 + ... + 16755128.

Almost surely, 2^{1121300331200} is an apocalyptic number.

1121300331200 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 1121300331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577707899696).

1121300331200 is an abundant number, since it is smaller than the sum of its proper divisors (2034115468192).

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

1121300331200 is a wasteful number, since it uses less digits than its factorization.

1121300331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68579 (or 68564 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1121300331200 its reverse (21330031211), we get a palindrome (1142630362411).

The spelling of 1121300331200 in words is "one trillion, one hundred twenty-one billion, three hundred million, three hundred thirty-one thousand, two hundred".