144012111 has 8 divisors (see below), whose sum is σ = 192105264. Its totient is φ = 95963520.

The previous prime is 144012101. The next prime is 144012133. The reversal of 144012111 is 111210441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144012111 - 2⁶ = 144012047 is a prime.

It is a super-2 number, since 2×144012111² = 41478976229352642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144012101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (24013158).

Almost surely, 2^144012111 is an apocalyptic number.

144012111 is a deficient number, since it is larger than the sum of its proper divisors (48093153).

144012111 is a wasteful number, since it uses less digits than its factorization.

144012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22281.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 144012111 is about 12000.5046143902. The cubic root of 144012111 is about 524.1629727812.

Adding to 144012111 its reverse (111210441), we get a palindrome (255222552).

The spelling of 144012111 in words is "one hundred forty-four million, twelve thousand, one hundred eleven".