1123422243211 has 8 divisors (see below), whose sum is σ = 1172301511680. Its totient is φ = 1074545876712.

The previous prime is 1123422243179. The next prime is 1123422243337.

1123422243211 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1123422243211 - 2⁵ = 1123422243179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123422243211.

It is not an unprimeable number, because it can be changed into a prime (1123422243011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84870 + ... + 1501348.

It is an arithmetic number, because the mean of its divisors is an integer number (146537688960).

Almost surely, 2^{1123422243211} is an apocalyptic number.

1123422243211 is a deficient number, since it is larger than the sum of its proper divisors (48879268469).

1123422243211 is a wasteful number, since it uses less digits than its factorization.

1123422243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450985.

The product of its digits is 4608, while the sum is 28.

The spelling of 1123422243211 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, two hundred forty-three thousand, two hundred eleven".