S = list(map(int,list(input())))
P = 998244353

dp = [0] * len(S)
dp[0] = S[0]
now = 1
for i in range(1,len(S)):
    now = now * 2 % P
    dp[i] = 11 * dp[i-1] + now * S[i]
    dp[i] %= P
print(dp[-1])