117211027 has 2 divisors, whose sum is σ = 117211028. Its totient is φ = 117211026.

The previous prime is 117211007. The next prime is 117211043. The reversal of 117211027 is 720112711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117211027 - 2¹¹ = 117208979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117210989 and 117211007.

It is not a weakly prime, because it can be changed into another prime (117211007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58605513 + 58605514.

It is an arithmetic number, because the mean of its divisors is an integer number (58605514).

Almost surely, 2^117211027 is an apocalyptic number.

117211027 is a deficient number, since it is larger than the sum of its proper divisors (1).

117211027 is an equidigital number, since it uses as much as digits as its factorization.

117211027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 117211027 is about 10826.4041583529. The cubic root of 117211027 is about 489.3912014316.

Adding to 117211027 its reverse (720112711), we get a palindrome (837323738).

The spelling of 117211027 in words is "one hundred seventeen million, two hundred eleven thousand, twenty-seven".