1143043224220 has 12 divisors (see below), whose sum is σ = 2400390770904. Its totient is φ = 457217289680.

The previous prime is 1143043224217. The next prime is 1143043224221. The reversal of 1143043224220 is 224223403411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143043224221) 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 3 ways as a sum of consecutive naturals, for example, 28576080586 + ... + 28576080625.

It is an arithmetic number, because the mean of its divisors is an integer number (200032564242).

Almost surely, 2^{1143043224220} is an apocalyptic number.

1143043224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143043224220 is an abundant number, since it is smaller than the sum of its proper divisors (1257347546684).

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

1143043224220 is a wasteful number, since it uses less digits than its factorization.

1143043224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57152161220 (or 57152161218 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1143043224220 its reverse (224223403411), we get a palindrome (1367266627631).

The spelling of 1143043224220 in words is "one trillion, one hundred forty-three billion, forty-three million, two hundred twenty-four thousand, two hundred twenty".