144531324111 has 16 divisors (see below), whose sum is σ = 197980336224. Its totient is φ = 93719937024.

The previous prime is 144531324107. The next prime is 144531324131. The reversal of 144531324111 is 111423135441.

It is a happy number.

It is not a de Polignac number, because 144531324111 - 2² = 144531324107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144531324131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140671 + ... + 555743.

It is an arithmetic number, because the mean of its divisors is an integer number (12373771014).

Almost surely, 2^144531324111 is an apocalyptic number.

144531324111 is a deficient number, since it is larger than the sum of its proper divisors (53449012113).

144531324111 is a wasteful number, since it uses less digits than its factorization.

144531324111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418250.

The product of its digits is 5760, while the sum is 30.

Adding to 144531324111 its reverse (111423135441), we get a palindrome (255954459552).

The spelling of 144531324111 in words is "one hundred forty-four billion, five hundred thirty-one million, three hundred twenty-four thousand, one hundred eleven".