144311444110111 has 4 divisors (see below), whose sum is σ = 144332217320472. Its totient is φ = 144290670899752.

The previous prime is 144311444110049. The next prime is 144311444110117. The reversal of 144311444110111 is 111011444113441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144311444110111 is a prime.

It is a super-2 number, since 2×144311444110111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311444110117) 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, 10386594760 + ... + 10386608653.

It is an arithmetic number, because the mean of its divisors is an integer number (36083054330118).

Almost surely, 2^{144311444110111} is an apocalyptic number.

144311444110111 is a deficient number, since it is larger than the sum of its proper divisors (20773210361).

144311444110111 is an equidigital number, since it uses as much as digits as its factorization.

144311444110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20773210360.

The product of its (nonzero) digits is 3072, while the sum is 31.

Adding to 144311444110111 its reverse (111011444113441), we get a palindrome (255322888223552).

The spelling of 144311444110111 in words is "one hundred forty-four trillion, three hundred eleven billion, four hundred forty-four million, one hundred ten thousand, one hundred eleven".