1144344402211 has 4 divisors (see below), whose sum is σ = 1144349376192. Its totient is φ = 1144339428232.

The previous prime is 1144344402197. The next prime is 1144344402247. The reversal of 1144344402211 is 1122044434411.

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 1144344402211 - 2¹¹ = 1144344400163 is a prime.

It is a super-2 number, since 2×1144344402211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144344402011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124256 + ... + 2607901.

It is an arithmetic number, because the mean of its divisors is an integer number (286087344048).

Almost surely, 2^{1144344402211} is an apocalyptic number.

1144344402211 is a deficient number, since it is larger than the sum of its proper divisors (4973981).

1144344402211 is an equidigital number, since it uses as much as digits as its factorization.

1144344402211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973980.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1144344402211 its reverse (1122044434411), we get a palindrome (2266388836622).

The spelling of 1144344402211 in words is "one trillion, one hundred forty-four billion, three hundred forty-four million, four hundred two thousand, two hundred eleven".