The result of $1 + 1$ is:

$1 + 1 = 2$

Would you like more details or have any questions?

Here are five related questions to explore further:

1. What is $2 + 2$?
2. How do you add larger numbers, like $123 + 456$?
3. What happens when you add negative numbers, like $-3 + 5$?
4. What is the difference between addition and multiplication?
5. How can you represent addition using a number line?

Tip: Addition is one of the basic arithmetic operations, and it's commutative, meaning the order of numbers doesn't matter—$a + b = b + a$.