1144244401211 has 4 divisors (see below), whose sum is σ = 1146715771872. Its totient is φ = 1141773030552.

The previous prime is 1144244401177. The next prime is 1144244401243. The reversal of 1144244401211 is 1121044424411.

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 1144244401211 - 2⁶ = 1144244401147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144244401511) 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, 1235684636 + ... + 1235685561.

It is an arithmetic number, because the mean of its divisors is an integer number (286678942968).

Almost surely, 2^{1144244401211} is an apocalyptic number.

1144244401211 is a deficient number, since it is larger than the sum of its proper divisors (2471370661).

1144244401211 is an equidigital number, since it uses as much as digits as its factorization.

1144244401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471370660.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 1144244401211 its reverse (1121044424411), we get a palindrome (2265288825622).

The spelling of 1144244401211 in words is "one trillion, one hundred forty-four billion, two hundred forty-four million, four hundred one thousand, two hundred eleven".