11211444404022 has 32 divisors (see below), whose sum is σ = 22609334081664. Its totient is φ = 3706199985600.

The previous prime is 11211444404021. The next prime is 11211444404023. The reversal of 11211444404022 is 22040444411211.

It is an interprime number because it is at equal distance from previous prime (11211444404021) and next prime (11211444404023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211444404021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15401908 + ... + 16113399.

It is an arithmetic number, because the mean of its divisors is an integer number (706541690052).

Almost surely, 2^{11211444404022} is an apocalyptic number.

11211444404022 is an abundant number, since it is smaller than the sum of its proper divisors (11397889677642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211444404022 is a wasteful number, since it uses less digits than its factorization.

11211444404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31515804.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 11211444404022 its reverse (22040444411211), we get a palindrome (33251888815233).

The spelling of 11211444404022 in words is "eleven trillion, two hundred eleven billion, four hundred forty-four million, four hundred four thousand, twenty-two".