50005001105111 has 4 divisors (see below), whose sum is σ = 53851539651672. Its totient is φ = 46158462558552.

The previous prime is 50005001105093. The next prime is 50005001105197. The reversal of 50005001105111 is 11150110050005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50005001105111 - 2¹⁸ = 50005000842967 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 (50005001305111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923269273261 + ... + 1923269273286.

It is an arithmetic number, because the mean of its divisors is an integer number (13462884912918).

Almost surely, 2^{50005001105111} is an apocalyptic number.

50005001105111 is a deficient number, since it is larger than the sum of its proper divisors (3846538546561).

50005001105111 is a wasteful number, since it uses less digits than its factorization.

50005001105111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846538546560.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 50005001105111 its reverse (11150110050005), we get a palindrome (61155111155116).

The spelling of 50005001105111 in words is "fifty trillion, five billion, one million, one hundred five thousand, one hundred eleven".