How many tons of air conditioning you need to cool 110000 sq ft area?

Without knowing the the specs on the building it is impossible to answer this question with any accuracy. Where is the building? Arizona or Alaska? What part of Arizona? What is it made out of? Is it insulated? With what? How many square feet of Windows? Are they single pane or double insulated? How many doors and how big? What kind of doors? How many people use the building for how many hours a day? What are they doing in the building? How many stories? What type of roofing? WIth that large an area all of these and a few more factors can make a big difference in the amount of AC needed for this space.