113531524111 has 2 divisors, whose sum is σ = 113531524112. Its totient is φ = 113531524110.

The previous prime is 113531524109. The next prime is 113531524123. The reversal of 113531524111 is 111425135311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113531524111 - 2¹ = 113531524109 is a prime.

Together with 113531524109, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113531524111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113531521111) 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 as a sum of consecutive naturals, namely, 56765762055 + 56765762056.

It is an arithmetic number, because the mean of its divisors is an integer number (56765762056).

Almost surely, 2^113531524111 is an apocalyptic number.

113531524111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113531524111 is an equidigital number, since it uses as much as digits as its factorization.

113531524111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 28.

Adding to 113531524111 its reverse (111425135311), we get a palindrome (224956659422).

The spelling of 113531524111 in words is "one hundred thirteen billion, five hundred thirty-one million, five hundred twenty-four thousand, one hundred eleven".