1123422022443 has 32 divisors (see below), whose sum is σ = 1817519192064. Its totient is φ = 602546982912.

The previous prime is 1123422022381. The next prime is 1123422022483. The reversal of 1123422022443 is 3442202243211.

It is not a de Polignac number, because 1123422022443 - 2⁸ = 1123422022187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123422022443.

It is not an unprimeable number, because it can be changed into a prime (1123422022483) 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 31 ways as a sum of consecutive naturals, for example, 4156230 + ... + 4418267.

It is an arithmetic number, because the mean of its divisors is an integer number (56797474752).

Almost surely, 2^{1123422022443} is an apocalyptic number.

1123422022443 is a deficient number, since it is larger than the sum of its proper divisors (694097169621).

1123422022443 is a wasteful number, since it uses less digits than its factorization.

1123422022443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574891.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1123422022443 its reverse (3442202243211), we get a palindrome (4565624265654).

The spelling of 1123422022443 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, twenty-two thousand, four hundred forty-three".