11421224022 has 16 divisors (see below), whose sum is σ = 24599559600. Its totient is φ = 3514222752.

The previous prime is 11421223991. The next prime is 11421224069. The reversal of 11421224022 is 22042212411.

It is a self number, because there is not a number n which added to its sum of digits gives 11421224022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73212897 + ... + 73213052.

It is an arithmetic number, because the mean of its divisors is an integer number (1537472475).

Almost surely, 2^11421224022 is an apocalyptic number.

11421224022 is an abundant number, since it is smaller than the sum of its proper divisors (13178335578).

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

11421224022 is a wasteful number, since it uses less digits than its factorization.

11421224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146425967.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11421224022 its reverse (22042212411), we get a palindrome (33463436433).

The spelling of 11421224022 in words is "eleven billion, four hundred twenty-one million, two hundred twenty-four thousand, twenty-two".