Since $2011^{2}=4044121$ and $\sqrt{2011} \approx 44.8$, then the list of numbers in increasing order is $\sqrt{2011}, 2011, 2011^{2}$. (If $n$ is a positive integer with $n>1$, then $n^{2}>n$ and $\sqrt{n}<n$, so the list $\sqrt{n}, n, n^{2}$ is always in increasing order.)