S = list(input())
mod = 998244353
S = [int(i) for i in S]
N = len(S)
ans = 0
r = 2*pow(11,-1,mod)
r %= mod
tS = pow(11,N-1,mod)
for i in range(N):
  ans += tS*S[i]
  ans %= mod
  tS *= r
  tS %= mod
print(ans)