11051132441021 has 16 divisors (see below), whose sum is σ = 11477210371200. Its totient is φ = 10628133582528.

The previous prime is 11051132440993. The next prime is 11051132441023. The reversal of 11051132441021 is 12014423115011.

It is a cyclic number.

It is not a de Polignac number, because 11051132441021 - 2²⁶ = 11051065332157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051132441023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7158851 + ... + 8564543.

It is an arithmetic number, because the mean of its divisors is an integer number (717325648200).

Almost surely, 2^{11051132441021} is an apocalyptic number.

It is an amenable number.

11051132441021 is a deficient number, since it is larger than the sum of its proper divisors (426077930179).

11051132441021 is a wasteful number, since it uses less digits than its factorization.

11051132441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406788.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11051132441021 its reverse (12014423115011), we get a palindrome (23065555556032).

The spelling of 11051132441021 in words is "eleven trillion, fifty-one billion, one hundred thirty-two million, four hundred forty-one thousand, twenty-one".