Look into numerology for a possible answer. It is probably some sort of message to you personally. There are standardized charts in numerology that give meaning to each of the individual digits. Perhaps you can piece together some king of meaning from studying the combinations and patterns. Wish I could help more but it is way out of my field of practice.
Repeating numbers are a very popular topic in numerology. I'm sure you've seen the popularity 11:11 gets in pop culture. In numerology it's believed that the number 1 repeating means you're on the right path in the moment. I'm not sure what those numbers specifically mean but researching the significance of repeating numbers in numerology should set you in the right path!