1123443013222 has 8 divisors (see below), whose sum is σ = 1685278326816. Its totient is φ = 561683570952.

The previous prime is 1123443013211. The next prime is 1123443013237. The reversal of 1123443013222 is 2223103443211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18930798 + ... + 18990049.

It is an arithmetic number, because the mean of its divisors is an integer number (210659790852).

Almost surely, 2^{1123443013222} is an apocalyptic number.

1123443013222 is a deficient number, since it is larger than the sum of its proper divisors (561835313594).

1123443013222 is a wasteful number, since it uses less digits than its factorization.

1123443013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37935662.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1123443013222 its reverse (2223103443211), we get a palindrome (3346546456433).

The spelling of 1123443013222 in words is "one trillion, one hundred twenty-three billion, four hundred forty-three million, thirteen thousand, two hundred twenty-two".