1.1211211121111......... is
Rational
Composite
Prime
Irrational
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Answer: It is a Irrational Number..
Step-by-step explanation: An Irrational Number is a real number that cannot be written as a simple fraction. They are neither terminating nor repeating..as you can see that 1.12112111211112 is neither terminating nor repeating so it is irrational number..
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