is bleach episode 111 filler?

With the top half of The Menos Grande flailing in anger and pain in the air behind Uryū Ishida, Ryūken Ishida tells the former to shut up and fires a Heilig Pfeil from his Heilig Bogen that completely obliterates its head and upper shoulders, leaving the rest to fall to the ground and begin disintegrating as Ryūken observes he does not need to worry about The Menos Grande's High-Speed Regeneration if he kills it before it can use the technique.