1143223422200 has 192 divisors, whose sum is σ = 3025509926400. Its totient is φ = 399061555200.

The previous prime is 1143223422169. The next prime is 1143223422203. The reversal of 1143223422200 is 22243223411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143223422200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143223422203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2847935 + ... + 3224465.

It is an arithmetic number, because the mean of its divisors is an integer number (15757864200).

Almost surely, 2^{1143223422200} is an apocalyptic number.

1143223422200 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 1143223422200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512754963200).

1143223422200 is an abundant number, since it is smaller than the sum of its proper divisors (1882286504200).

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

1143223422200 is a wasteful number, since it uses less digits than its factorization.

1143223422200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376630 (or 376621 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1143223422200 its reverse (22243223411), we get a palindrome (1165466645611).

The spelling of 1143223422200 in words is "one trillion, one hundred forty-three billion, two hundred twenty-three million, four hundred twenty-two thousand, two hundred".