500354421111 has 12 divisors (see below), whose sum is σ = 722745326992. Its totient is φ = 333564461856.

The previous prime is 500354421089. The next prime is 500354421121. The reversal of 500354421111 is 111124453005.

500354421111 is a `hidden beast` number, since 5 + 0 + 0 + 3 + 544 + 2 + 1 + 111 = 666.

It is not a de Polignac number, because 500354421111 - 2⁵ = 500354421079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500354421121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240750 + ... + 1028916.

Almost surely, 2^500354421111 is an apocalyptic number.

500354421111 is a deficient number, since it is larger than the sum of its proper divisors (222390905881).

500354421111 is a wasteful number, since it uses less digits than its factorization.

500354421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858710 (or 858707 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 500354421111 its reverse (111124453005), we get a palindrome (611478874116).

The spelling of 500354421111 in words is "five hundred billion, three hundred fifty-four million, four hundred twenty-one thousand, one hundred eleven".