11012443212021 has 16 divisors (see below), whose sum is σ = 14848428545280. Its totient is φ = 7259045460480.

The previous prime is 11012443212013. The next prime is 11012443212031. The reversal of 11012443212021 is 12021234421011.

It is not a de Polignac number, because 11012443212021 - 2³ = 11012443212013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012443211982 and 11012443212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012443212031) 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, 25146036 + ... + 25580226.

It is an arithmetic number, because the mean of its divisors is an integer number (928026784080).

Almost surely, 2^{11012443212021} is an apocalyptic number.

It is an amenable number.

11012443212021 is a deficient number, since it is larger than the sum of its proper divisors (3835985333259).

11012443212021 is an equidigital number, since it uses as much as digits as its factorization.

11012443212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529276.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11012443212021 its reverse (12021234421011), we get a palindrome (23033677633032).

The spelling of 11012443212021 in words is "eleven trillion, twelve billion, four hundred forty-three million, two hundred twelve thousand, twenty-one".