2443041111121 has 8 divisors (see below), whose sum is σ = 2631033898920. Its totient is φ = 2255057830272.

The previous prime is 2443041111113. The next prime is 2443041111167. The reversal of 2443041111121 is 1211111403442.

It can be written as a sum of positive squares in 4 ways, for example, as 13928720400 + 2429112390721 = 118020^2 + 1558561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2443041111121 - 2³ = 2443041111113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443041111191) 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 7 ways as a sum of consecutive naturals, for example, 1838500 + ... + 2875093.

It is an arithmetic number, because the mean of its divisors is an integer number (328879237365).

Almost surely, 2^{2443041111121} is an apocalyptic number.

It is an amenable number.

2443041111121 is a deficient number, since it is larger than the sum of its proper divisors (187992787799).

2443041111121 is a wasteful number, since it uses less digits than its factorization.

2443041111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753475.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 2443041111121 its reverse (1211111403442), we get a palindrome (3654152514563).

The spelling of 2443041111121 in words is "two trillion, four hundred forty-three billion, forty-one million, one hundred eleven thousand, one hundred twenty-one".