52511341111 has 4 divisors (see below), whose sum is σ = 52511799472. Its totient is φ = 52510882752.

The previous prime is 52511341081. The next prime is 52511341133. The reversal of 52511341111 is 11114311525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52511341111 - 2⁹ = 52511340599 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 (52511341151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109366 + ... + 342028.

It is an arithmetic number, because the mean of its divisors is an integer number (13127949868).

Almost surely, 2^52511341111 is an apocalyptic number.

52511341111 is a deficient number, since it is larger than the sum of its proper divisors (458361).

52511341111 is a wasteful number, since it uses less digits than its factorization.

52511341111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458360.

The product of its digits is 600, while the sum is 25.

Adding to 52511341111 its reverse (11114311525), we get a palindrome (63625652636).

The spelling of 52511341111 in words is "fifty-two billion, five hundred eleven million, three hundred forty-one thousand, one hundred eleven".