52006105111 has 4 divisors (see below), whose sum is σ = 52009454224. Its totient is φ = 52002756000.

The previous prime is 52006105103. The next prime is 52006105117. The reversal of 52006105111 is 11150160025.

It is a happy number.

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 52006105111 - 2³ = 52006105103 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 (52006105117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651155 + ... + 1682356.

It is an arithmetic number, because the mean of its divisors is an integer number (13002363556).

Almost surely, 2^52006105111 is an apocalyptic number.

52006105111 is a deficient number, since it is larger than the sum of its proper divisors (3349113).

52006105111 is a wasteful number, since it uses less digits than its factorization.

52006105111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349112.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 52006105111 its reverse (11150160025), we get a palindrome (63156265136).

The spelling of 52006105111 in words is "fifty-two billion, six million, one hundred five thousand, one hundred eleven".