5111 yuan. According to the information of Alipay collection and payment rules, the single payment amount does not exceed 2,111 yuan, and the cumulative payment amount per day does not exceed 5,111 yuan. Alipay personal collection code allows individual users to receive transfers from other Alipay users and banks through Alipay platform. Alipay personal collection code adopts multiple security verification mechanisms to ensure the safety of users' funds.