A natural number is added, subtracted, and divided by itself, and the resulting sum, difference, and quotient are added together, which happens to be 2011. What is this natural number?
一个自然数与自己相加、相减、相除，所得的和，差，商三个数相加，恰好是2011，这个自然数是多少？
<gadget id="calculator">2_011 - 1</gadget>
<output>2_010</output>

<gadget id="calculator">2_010 / 2</gadget>
<output>1_005</output>

<result>1_005</result>