Fill in the blanks:​

On adding one to the largest five-digit number, we get , which is the smallest digit number.​

Fill in the blanks​
The largest five-digit number $=99,999$
Adding one to the largest five-digit number, we get,​

$1+99,999=1,00,000$

It is the smallest $6$-digit number.​

Thus, on adding one to the largest five-digit number, we get $1,00,000$, which is the smallest six-digit number.​