1121032233200 has 180 divisors, whose sum is σ = 2962894503240. Its totient is φ = 407302156800.

The previous prime is 1121032233151. The next prime is 1121032233203. The reversal of 1121032233200 is 23322301211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121032233203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60926402 + ... + 60944798.

It is an arithmetic number, because the mean of its divisors is an integer number (16460525018).

Almost surely, 2^{1121032233200} is an apocalyptic number.

1121032233200 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 1121032233200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481447251620).

1121032233200 is an abundant number, since it is smaller than the sum of its proper divisors (1841862270040).

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

1121032233200 is a wasteful number, since it uses less digits than its factorization.

1121032233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696 (or 19674 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1121032233200 its reverse (23322301211), we get a palindrome (1144354534411).

The spelling of 1121032233200 in words is "one trillion, one hundred twenty-one billion, thirty-two million, two hundred thirty-three thousand, two hundred".