two thousand and eleven
Two thousand eleven.
One hundred ten trillion.
four hundred sixty-one thousandths
In words, the answer is one lakh twenty five thousand, exactly as in the question!
I would write is as: one, point, one zero seven.
One hundred one.
One One Millionth
One thousand, one.
One billion.
It could be four January twenty eleven in most of the world, or one April twenty eleven in the US.
Form? twelve
As you write it: 2 words.