1143322112222 has 4 divisors (see below), whose sum is σ = 1714983168336. Its totient is φ = 571661056110.

The previous prime is 1143322112197. The next prime is 1143322112227. The reversal of 1143322112222 is 2222112233411.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1143322112191 and 1143322112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143322112227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285830528054 + ... + 285830528057.

It is an arithmetic number, because the mean of its divisors is an integer number (428745792084).

Almost surely, 2^{1143322112222} is an apocalyptic number.

1143322112222 is a deficient number, since it is larger than the sum of its proper divisors (571661056114).

1143322112222 is an equidigital number, since it uses as much as digits as its factorization.

1143322112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571661056113.

The product of its digits is 2304, while the sum is 26.

Adding to 1143322112222 its reverse (2222112233411), we get a palindrome (3365434345633).

The spelling of 1143322112222 in words is "one trillion, one hundred forty-three billion, three hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".