S = input()
MOD = 998244353
ans = 0
inv11 = pow(11, MOD - 2, MOD)
cur = pow(11, len(S) - 1, MOD)
for i, s in enumerate(S):
    ans += cur * int(s)
    ans %= MOD
    cur = cur * 2 * inv11 % MOD
print(ans)