Assuming that the second number is meant to be one trillion, the answer is:
1,001,000,000,000
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A trillion (I hope that is what you meant) has 12 zeros.
"Trillion" (with an "r") means a million million (in most English-speaking countries), or a million million million (in many other countries). "Tillion", on the other hand, is not used as a name for a number.
one billion times larger
One Billion (1,000,000,000) is followed by One Billion and One(1,000,000,001)
One billion plus one is one billion and one, normally written as 1,000,000,001.