Ilegalness or Illegalness: How To spell?

The word Ilegalness is misspelled against Illegalness, a noun meaning "Illegality, unlawfulness."

Illegalness has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings i & egalness which should not be misspelled with single 'L'
Wrong Spelling:  i-l-egalness 
Correct Spelling:  i-ll-egalness 
Explore spell check of Illegalness to spell without errors.