1444314140111 has 4 divisors (see below), whose sum is σ = 1464099265392. Its totient is φ = 1424529014832.

The previous prime is 1444314140107. The next prime is 1444314140147. The reversal of 1444314140111 is 1110414134441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444314140111 - 2² = 1444314140107 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 (1444314100111) 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, 9892562531 + ... + 9892562676.

It is an arithmetic number, because the mean of its divisors is an integer number (366024816348).

Almost surely, 2^{1444314140111} is an apocalyptic number.

1444314140111 is a deficient number, since it is larger than the sum of its proper divisors (19785125281).

1444314140111 is an equidigital number, since it uses as much as digits as its factorization.

1444314140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785125280.

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

Adding to 1444314140111 its reverse (1110414134441), we get a palindrome (2554728274552).

The spelling of 1444314140111 in words is "one trillion, four hundred forty-four billion, three hundred fourteen million, one hundred forty thousand, one hundred eleven".