117268111 has 2 divisors, whose sum is σ = 117268112. Its totient is φ = 117268110.

The previous prime is 117268093. The next prime is 117268163. The reversal of 117268111 is 111862711.

It is a weak prime.

It is an emirp because it is prime and its reverse (111862711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117268111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117268111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117268211) 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, 58634055 + 58634056.

It is an arithmetic number, because the mean of its divisors is an integer number (58634056).

Almost surely, 2^117268111 is an apocalyptic number.

117268111 is a deficient number, since it is larger than the sum of its proper divisors (1).

117268111 is an equidigital number, since it uses as much as digits as its factorization.

117268111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 28.

The square root of 117268111 is about 10829.0401698396. The cubic root of 117268111 is about 489.4706361460.

The spelling of 117268111 in words is "one hundred seventeen million, two hundred sixty-eight thousand, one hundred eleven".