Is 1111 a deficient number and what is its deficiency?

Is 1111 a deficient number?

Here we will explain and calculate if 1111 is a deficient number and its deficiency if applicable.

1111 is a deficient number if the sum of its proper divisors is less than 1111.

The sum of its proper divisors is calculated as follows: 1 + 11 + 101 = 113.

113 is less than 1111. Therefore, 1111 is a deficient number.

The deficiency of 1111 is 1111 minus the sum of its proper divisors. Thus, the deficiency of 1111 is 1111 - 113 = 998

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