It is acceptable to say "two thousand and eleven" or simply "twenty eleven" when referring to the year 2011. Both are widely used and understood.
Two thousand eleven. Reserve "and" for numbers that include decimals or fractions.
Two thousand eleven.
Two thousand eleven.
Forty three thousand,two hundred and eleven
Exactly as you write it
2.7011 = two and seven thousand, eleven ten-thousandths.
2.11292 = two and eleven thousand, two hundred ninety-two hundred-thousandths.
six deux deux mille onze
Tagalog translation of TWO THOUSAND ELEVEN: dalawang libo at labing-isa
The numeral 2011 is spoken as "two thousand eleven." The year may be "two thousand eleven" or more rarely "twenty eleven."
Dos mil dieciseis. (two thousand sixteen) In English one might say 2016 as twenty sixteen. In Spanish it is always said two thousand sixteen.