1123223030222 has 4 divisors (see below), whose sum is σ = 1684834545336. Its totient is φ = 561611515110.

The previous prime is 1123223030203. The next prime is 1123223030257. The reversal of 1123223030222 is 2220303223211.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 280805757554 + ... + 280805757557.

It is an arithmetic number, because the mean of its divisors is an integer number (421208636334).

Almost surely, 2^{1123223030222} is an apocalyptic number.

1123223030222 is a deficient number, since it is larger than the sum of its proper divisors (561611515114).

1123223030222 is an equidigital number, since it uses as much as digits as its factorization.

1123223030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561611515113.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1123223030222 its reverse (2220303223211), we get a palindrome (3343526253433).

The spelling of 1123223030222 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, thirty thousand, two hundred twenty-two".