1123446443111 has 2 divisors, whose sum is σ = 1123446443112. Its totient is φ = 1123446443110.

The previous prime is 1123446443057. The next prime is 1123446443129. The reversal of 1123446443111 is 1113446443211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123446443111 - 2¹⁰ = 1123446442087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123446443191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561723221555 + 561723221556.

It is an arithmetic number, because the mean of its divisors is an integer number (561723221556).

Almost surely, 2^{1123446443111} is an apocalyptic number.

1123446443111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123446443111 is an equidigital number, since it uses as much as digits as its factorization.

1123446443111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The spelling of 1123446443111 in words is "one trillion, one hundred twenty-three billion, four hundred forty-six million, four hundred forty-three thousand, one hundred eleven".