A batch of apples is shipped from the fruit shop, and they need to be packed into boxes. Each box is packed with 10 to 20 apples. One, just enough to be filled, at least how many apples are there?
水果店里运来一批苹果，要把它装成箱，每箱苹果装10至20个，如果平均装成质数个，正好能装完，后来为了好摆放，又改为平均装成合数个，也正好能装完，这些苹果至少有多少？
<gadget id="calculator">11 * 10</gadget>
<output>110</output>

<result>110</result>