11441104121 has 4 divisors (see below), whose sum is σ = 11635021200. Its totient is φ = 11247187044.

The previous prime is 11441104093. The next prime is 11441104139. The reversal of 11441104121 is 12140114411.

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 an emirpimes, since its reverse is a distinct semiprime: 12140114411 = 44839 ⋅270749.

It is a cyclic number.

It is not a de Polignac number, because 11441104121 - 2¹⁰ = 11441103097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441104093 and 11441104102.

It is not an unprimeable number, because it can be changed into a prime (11441104321) 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, 96958451 + ... + 96958568.

It is an arithmetic number, because the mean of its divisors is an integer number (2908755300).

Almost surely, 2^11441104121 is an apocalyptic number.

It is an amenable number.

11441104121 is a deficient number, since it is larger than the sum of its proper divisors (193917079).

11441104121 is an equidigital number, since it uses as much as digits as its factorization.

11441104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193917078.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11441104121 its reverse (12140114411), we get a palindrome (23581218532).

The spelling of 11441104121 in words is "eleven billion, four hundred forty-one million, one hundred four thousand, one hundred twenty-one".