144222666111 has 6 divisors (see below), whose sum is σ = 208321628840. Its totient is φ = 96148444068.

The previous prime is 144222666067. The next prime is 144222666127. The reversal of 144222666111 is 111666222441.

It is not a de Polignac number, because 144222666111 - 2¹⁸ = 144222403967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144222666191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8012370331 + ... + 8012370348.

Almost surely, 2^144222666111 is an apocalyptic number.

144222666111 is a deficient number, since it is larger than the sum of its proper divisors (64098962729).

144222666111 is a wasteful number, since it uses less digits than its factorization.

144222666111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024740685 (or 16024740682 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 144222666111 its reverse (111666222441), we get a palindrome (255888888552).

The spelling of 144222666111 in words is "one hundred forty-four billion, two hundred twenty-two million, six hundred sixty-six thousand, one hundred eleven".