March 12th is Arbor Day. Teacher Li led the students to line up in two columns with equal numbers of people to plant trees. It is known that Teacher Li and the students planted the same number of trees. A total of 111 trees were planted. How many students are there? ?
3月12日是植树节，李老师带领同学排成两路人数相等的纵队去植树，已知李老师和同学们每人植树的棵树相等，一共植了111棵树，求有多少个同学？
<gadget id="calculator">37 - 1</gadget>
<output>36</output>

<result>36</result>