-Infinity doesn't exist.

1.There can be no number larger than infinity.
2.The sum of all numbers from -inf to inf is larger than infinity.
OR
2.The sum of all number from -inf to inf is infinity.
3.There cannot exist a -inf. It is inherent in saying "infinity"

Infinity is not a number. And infinity in terms of physical space does exist. If it has a finite limit, why does it end there and what is beyond it? Why couldn't it go just one further?