When considering negative numbers, the bigger the number, smaller is its value.
So, -111 is less than -22.
Similarly, -22 is less than -1.
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Hence, among the given numbers, -111 is the smallest and 111 is the biggest number.
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Descending order of numbers is the arranging of numbers from largest to smallest. So, the given numbers in descending order can be written as: 111, 22, 1, 0, -1, -22, -111
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