In each of the following boxes, the multiplications produce interesting patterns. Evaluate them to find the pattern. Extend the multiplications based on the observed pattern.
11 \(\times\) 11 \(=\) 121
111 \(\times\) 111 \(=\) 12321
1111 \(\times\) 1111 \(=\)
11111 \(\times\) 11111 \(=\)
111111 \(\times\) 111111 \(=\)