How to write this in number: Eleven thousand eleven hundred

Write using standard number system and addition:

The given number is “eleven thousand eleven hundred”

In form of digits, we can write,

Eleven thousand $=11000$.

Eleven hundred $=1100$.

So, add both the number $=11000+1100$.

$\Rightarrow$ the number $=12100$.

Hence, the ‘eleven thousand eleven hundred’ can be written in as $12100$.