144235543111 has 4 divisors (see below), whose sum is σ = 157347865224. Its totient is φ = 131123221000.

The previous prime is 144235543091. The next prime is 144235543141. The reversal of 144235543111 is 111345532441.

144235543111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144235543111 - 2⁵ = 144235543079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144235543141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556161040 + ... + 6556161061.

It is an arithmetic number, because the mean of its divisors is an integer number (39336966306).

Almost surely, 2^144235543111 is an apocalyptic number.

144235543111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144235543111 is a deficient number, since it is larger than the sum of its proper divisors (13112322113).

144235543111 is a wasteful number, since it uses less digits than its factorization.

144235543111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112322112.

The product of its digits is 28800, while the sum is 34.

It can be divided in two parts, 1442 and 35543111, that added together give a palindrome (35544553).

The spelling of 144235543111 in words is "one hundred forty-four billion, two hundred thirty-five million, five hundred forty-three thousand, one hundred eleven".