144240112111222 has 8 divisors (see below), whose sum is σ = 218382225813576. Its totient is φ = 71446036840032.

The previous prime is 144240112111189. The next prime is 144240112111223. The reversal of 144240112111222 is 222111211042441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240112111223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337009607523 + ... + 337009607950.

It is an arithmetic number, because the mean of its divisors is an integer number (27297778226697).

Almost surely, 2^{144240112111222} is an apocalyptic number.

144240112111222 is a deficient number, since it is larger than the sum of its proper divisors (74142113702354).

144240112111222 is a wasteful number, since it uses less digits than its factorization.

144240112111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674019215582.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 144240112111222 its reverse (222111211042441), we get a palindrome (366351323153663).

The spelling of 144240112111222 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-two".