11042441211 has 16 divisors (see below), whose sum is σ = 15412267008. Its totient is φ = 7023811200.

The previous prime is 11042441203. The next prime is 11042441213. The reversal of 11042441211 is 11214424011.

It is not a de Polignac number, because 11042441211 - 2³ = 11042441203 is a prime.

It is a super-2 number, since 2×11042441211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11042441213) 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 15 ways as a sum of consecutive naturals, for example, 829566 + ... + 842771.

It is an arithmetic number, because the mean of its divisors is an integer number (963266688).

Almost surely, 2^11042441211 is an apocalyptic number.

11042441211 is a deficient number, since it is larger than the sum of its proper divisors (4369825797).

11042441211 is a wasteful number, since it uses less digits than its factorization.

11042441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672442.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11042441211 its reverse (11214424011), we get a palindrome (22256865222).

The spelling of 11042441211 in words is "eleven billion, forty-two million, four hundred forty-one thousand, two hundred eleven".