1123446443211 has 144 divisors (see below), whose sum is σ = 1796025553920. Its totient is φ = 674376192000.

The previous prime is 1123446443209. The next prime is 1123446443239.

It is a happy number.

1123446443211 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 4 + 4 + 644 + 3 + 2 + 1 + 1 = 666.

1123446443211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1123446443211 - 2¹ = 1123446443209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123446443111) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5820965931 + ... + 5820966123.

It is an arithmetic number, because the mean of its divisors is an integer number (12472399680).

Almost surely, 2^{1123446443211} is an apocalyptic number.

1123446443211 is a deficient number, since it is larger than the sum of its proper divisors (672579110709).

1123446443211 is a wasteful number, since it uses less digits than its factorization.

1123446443211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 434 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The spelling of 1123446443211 in words is "one trillion, one hundred twenty-three billion, four hundred forty-six million, four hundred forty-three thousand, two hundred eleven".