11144243422241 has 4 divisors (see below), whose sum is σ = 11144250107184. Its totient is φ = 11144236737300.

The previous prime is 11144243422219. The next prime is 11144243422313. The reversal of 11144243422241 is 14222434244111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11144243422241 - 2³⁸ = 10869365515297 is a prime.

It is a super-2 number, since 2×11144243422241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144243424241) 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, 1420826 + ... + 4930236.

It is an arithmetic number, because the mean of its divisors is an integer number (2786062526796).

Almost surely, 2^{11144243422241} is an apocalyptic number.

It is an amenable number.

11144243422241 is a deficient number, since it is larger than the sum of its proper divisors (6684943).

11144243422241 is an equidigital number, since it uses as much as digits as its factorization.

11144243422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684942.

The product of its digits is 49152, while the sum is 35.

Adding to 11144243422241 its reverse (14222434244111), we get a palindrome (25366677666352).

The spelling of 11144243422241 in words is "eleven trillion, one hundred forty-four billion, two hundred forty-three million, four hundred twenty-two thousand, two hundred forty-one".