#include<stdio.h>
int main()
{
	char s[200005];
	scanf("%s", s);
	long long int i, j, n = 0;
	while (s[n] != '\0')
		n++;
	long long int p = 998244353;
	long long int dp[200005];
	dp[0] = s[0] - '0';
	for (i = 1, j = 2; i < n; i++, j = 2 * j % p)
		dp[i] = (dp[i - 1] * 11 % p + j * (s[i] - '0') % p) % p;
	printf("%lld\n", dp[n - 1]);
	return 0;
}