#pragma GCC optimize("Ofast,unroll-loops")
#include <iostream>
#include <string>
#include <vector>
using namespace std;

constexpr unsigned md = 998244353;

int main() {
    cin.tie(nullptr), ios::sync_with_stdio(false);
    string S;
    cin >> S;
    const int N = S.size();
    using ull = unsigned long long;
    vector<ull> A(N);
    ull pow2 = 1;
    for (int i = 0; i < N; i++) {
        A[i] = (S[i] - '0') * pow2 % md;
        pow2 += pow2;
        if (pow2 >= md) pow2 -= md;
    }
    ull pow11 = 1;
    for (int i = 0; i < N; i++) {
        A[N - 1 - i] = (A[N - 1 - i] * pow11) % md;
        pow11 = pow11 * 11 % md;
    }
    ull ret = 0;
    for (int i = 0; i < N; i++) ret += A[i];
    cout << ret % md << '\n';
}