131424211131111 has 12 divisors (see below), whose sum is σ = 189847944896688. Its totient is φ = 87610153094304.

The previous prime is 131424211131077. The next prime is 131424211131149. The reversal of 131424211131111 is 111131112424131.

131424211131111 is a `hidden beast` number, since 1 + 3 + 1 + 424 + 211 + 1 + 3 + 11 + 11 = 666.

It is not a de Polignac number, because 131424211131111 - 2¹⁰ = 131424211130087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131424211131911) 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 11 ways as a sum of consecutive naturals, for example, 498832635 + ... + 499096028.

It is an arithmetic number, because the mean of its divisors is an integer number (15820662074724).

Almost surely, 2^{131424211131111} is an apocalyptic number.

131424211131111 is a deficient number, since it is larger than the sum of its proper divisors (58423733765577).

131424211131111 is a wasteful number, since it uses less digits than its factorization.

131424211131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997943302 (or 997943299 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

Adding to 131424211131111 its reverse (111131112424131), we get a palindrome (242555323555242).

The spelling of 131424211131111 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, two hundred eleven million, one hundred thirty-one thousand, one hundred eleven".