S = str(input())
N = len(S)
MOD = 998244353
S_rv = S[::-1]
e2 = [1]
e11 = [1]
for _ in range(N-1):
    e2.append(e2[-1]*2%MOD)
    e11.append(e11[-1]*11%MOD)
ans = 0
for i in range(N):
  ans += int(S_rv[i])*e2[N-i-1]*e11[i]
  ans %= MOD

print(ans)