505016134111 has 8 divisors (see below), whose sum is σ = 509021282304. Its totient is φ = 501011433720.

The previous prime is 505016134099. The next prime is 505016134121. The reversal of 505016134111 is 111431610505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505016134111 - 2¹¹ = 505016132063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505016134111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505016134121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369646 + ... + 2573956.

It is an arithmetic number, because the mean of its divisors is an integer number (63627660288).

Almost surely, 2^505016134111 is an apocalyptic number.

505016134111 is a deficient number, since it is larger than the sum of its proper divisors (4005148193).

505016134111 is a wasteful number, since it uses less digits than its factorization.

505016134111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223901.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 505016134111 its reverse (111431610505), we get a palindrome (616447744616).

The spelling of 505016134111 in words is "five hundred five billion, sixteen million, one hundred thirty-four thousand, one hundred eleven".