11143014441211 has 4 divisors (see below), whose sum is σ = 11143026954112. Its totient is φ = 11143001928312.

The previous prime is 11143014441137. The next prime is 11143014441233. The reversal of 11143014441211 is 11214441034111.

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 11143014441211 - 2⁹ = 11143014440699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11143014441211.

It is not an unprimeable number, because it can be changed into a prime (11143014441311) 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, 4809051 + ... + 6738916.

It is an arithmetic number, because the mean of its divisors is an integer number (2785756738528).

Almost surely, 2^{11143014441211} is an apocalyptic number.

11143014441211 is a deficient number, since it is larger than the sum of its proper divisors (12512901).

11143014441211 is an equidigital number, since it uses as much as digits as its factorization.

11143014441211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512900.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 11143014441211 its reverse (11214441034111), we get a palindrome (22357455475322).

The spelling of 11143014441211 in words is "eleven trillion, one hundred forty-three billion, fourteen million, four hundred forty-one thousand, two hundred eleven".