52111124013 has 16 divisors (see below), whose sum is σ = 74889017280. Its totient is φ = 32041474944.

The previous prime is 52111123991. The next prime is 52111124017. The reversal of 52111124013 is 31042111125.

It is not a de Polignac number, because 52111124013 - 2⁹ = 52111123501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111124017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513483 + ... + 606536.

It is an arithmetic number, because the mean of its divisors is an integer number (4680563580).

Almost surely, 2^52111124013 is an apocalyptic number.

It is an amenable number.

52111124013 is a deficient number, since it is larger than the sum of its proper divisors (22777893267).

52111124013 is a wasteful number, since it uses less digits than its factorization.

52111124013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121228.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 52111124013 its reverse (31042111125), we get a palindrome (83153235138).

It can be divided in two parts, 5211112 and 4013, that added together give a palindrome (5215125).

The spelling of 52111124013 in words is "fifty-two billion, one hundred eleven million, one hundred twenty-four thousand, thirteen".