G Major 9#11, 4th inversion (A in the bass)
Also written as Gmaj9#11/A.
Notes, from the bass up
A (bass)C#GBDF#
The same notes as G Major 9#11 (A, C#, G, B, D and F#), rearranged so A is the lowest note. Use it to move between chords with smaller jumps across the keyboard.