500111112343 has 2 divisors, whose sum is σ = 500111112344. Its totient is φ = 500111112342.

The previous prime is 500111112331. The next prime is 500111112377. The reversal of 500111112343 is 343211111005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500111112343 - 2⁹ = 500111111831 is a prime.

It is a super-2 number, since 2×500111112343² (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 (500111112043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250055556171 + 250055556172.

It is an arithmetic number, because the mean of its divisors is an integer number (250055556172).

Almost surely, 2^500111112343 is an apocalyptic number.

500111112343 is a deficient number, since it is larger than the sum of its proper divisors (1).

500111112343 is an equidigital number, since it uses as much as digits as its factorization.

500111112343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 500111112343 its reverse (343211111005), we get a palindrome (843322223348).

The spelling of 500111112343 in words is "five hundred billion, one hundred eleven million, one hundred twelve thousand, three hundred forty-three".