TITLE: GCN CIRCULAR NUMBER: 12483 SUBJECT: GRB 111022A: RIzY Observation DATE: 11/10/23 15:01:33 GMT FROM: Myungshin Im at Seoul Nat U Myungshin Im (CEOU/Seoul National Univ), and Yuji Urata (NCU) on behalf of EAFON We observed GRB 111022A (Holland et al., GCN 12472) in R,I,z, and Y filters with a 1.0-m telescope at Mt. Lemmon, Arizona. The observation started at 10-23-07:52:02 UT, or about 14.5 hrs after the BAT alert, with total integraion of 10 min in each filter. No credible afterglow candidate was found at the enhanced XRT position (Beardmore et al. GCN 12478). We thank the LOAO operator, J. Youn for his assistance with the observation.