5111720227 has 2 divisors, whose sum is σ = 5111720228. Its totient is φ = 5111720226.

The previous prime is 5111720219. The next prime is 5111720239. The reversal of 5111720227 is 7220271115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5111720227 - 2³ = 5111720219 is a prime.

It is a super-2 number, since 2×5111720227² = 52259367358241863058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111720195 and 5111720204.

It is not a weakly prime, because it can be changed into another prime (5111720027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555860113 + 2555860114.

It is an arithmetic number, because the mean of its divisors is an integer number (2555860114).

Almost surely, 2^5111720227 is an apocalyptic number.

5111720227 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111720227 is an equidigital number, since it uses as much as digits as its factorization.

5111720227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 5111720227 is about 71496.2951977234. The cubic root of 5111720227 is about 1722.6181762712.

The spelling of 5111720227 in words is "five billion, one hundred eleven million, seven hundred twenty thousand, two hundred twenty-seven".