500605010111 has 2 divisors, whose sum is σ = 500605010112. Its totient is φ = 500605010110.

The previous prime is 500605010093. The next prime is 500605010131. The reversal of 500605010111 is 111010506005.

It is an a-pointer prime, because the next prime (500605010131) can be obtained adding 500605010111 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500605010111 - 2²² = 500600815807 is a prime.

It is a super-2 number, since 2×500605010111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500605010131) 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, 250302505055 + 250302505056.

It is an arithmetic number, because the mean of its divisors is an integer number (250302505056).

Almost surely, 2^500605010111 is an apocalyptic number.

500605010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

500605010111 is an equidigital number, since it uses as much as digits as its factorization.

500605010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 500605010111 its reverse (111010506005), we get a palindrome (611615516116).

The spelling of 500605010111 in words is "five hundred billion, six hundred five million, ten thousand, one hundred eleven".