In its expanded form, it is written as;

\begin{aligned}

&1 \times \text { Ten thousand }+1 \times \text { Thousand }+2 \times \text { Hundred }+0 \times \text { Ten }+0 \times \text { One } \\

&=1 \times 10000+1 \times 1000+2 \times 100+0 \times 10+0 \times 1 \\

&=10000+1000+200 \\

&=\text { Ten Thousand }+\text { One thousand }+\text { Two hundred } \\

&=\text { Eleven thousand }+\text { two hundred } \\

&=\text { Eleven thousand two hundred }

\end{aligned}