1444311404111 has 2 divisors, whose sum is σ = 1444311404112. Its totient is φ = 1444311404110.

The previous prime is 1444311404093. The next prime is 1444311404131. The reversal of 1444311404111 is 1114041134441.

It is a weak prime.

It is an emirp because it is prime and its reverse (1114041134441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444311404111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444311404131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722155702055 + 722155702056.

It is an arithmetic number, because the mean of its divisors is an integer number (722155702056).

Almost surely, 2^{1444311404111} is an apocalyptic number.

1444311404111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444311404111 is an equidigital number, since it uses as much as digits as its factorization.

1444311404111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 1444311404111 its reverse (1114041134441), we get a palindrome (2558352538552).

The spelling of 1444311404111 in words is "one trillion, four hundred forty-four billion, three hundred eleven million, four hundred four thousand, one hundred eleven".