500605961111 has 2 divisors, whose sum is σ = 500605961112. Its totient is φ = 500605961110.

The previous prime is 500605961057. The next prime is 500605961147. The reversal of 500605961111 is 111169506005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500605961111 - 2³⁴ = 483426091927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500605961411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250302980555 + 250302980556.

It is an arithmetic number, because the mean of its divisors is an integer number (250302980556).

Almost surely, 2^500605961111 is an apocalyptic number.

500605961111 is a deficient number, since it is larger than the sum of its proper divisors (1).

500605961111 is an equidigital number, since it uses as much as digits as its factorization.

500605961111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 35.

The spelling of 500605961111 in words is "five hundred billion, six hundred five million, nine hundred sixty-one thousand, one hundred eleven".