S = list(input())
S = list(map(int, S))
S.reverse()
mod = 998244353
N = len(S)
two = pow(2, N - 1, mod)
inv = pow(2, mod - 2, mod)
eleven = 1
ans = 0
for s in S:
    ans += two * s * eleven
    ans %= mod
    two *= inv
    eleven *= 11
    two %= mod
    eleven %= mod

print(ans)