11023321222012 has 24 divisors (see below), whose sum is σ = 21044748401712. Its totient is φ = 5010546729600.

The previous prime is 11023321221971. The next prime is 11023321222019. The reversal of 11023321222012 is 21022212332011.

It is a super-2 number, since 2×11023321222012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023321222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2950962 + ... + 5545702.

It is an arithmetic number, because the mean of its divisors is an integer number (876864516738).

Almost surely, 2^{11023321222012} is an apocalyptic number.

It is an amenable number.

11023321222012 is a deficient number, since it is larger than the sum of its proper divisors (10021427179700).

11023321222012 is a wasteful number, since it uses less digits than its factorization.

11023321222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691309 (or 2691307 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11023321222012 its reverse (21022212332011), we get a palindrome (32045533554023).

The spelling of 11023321222012 in words is "eleven trillion, twenty-three billion, three hundred twenty-one million, two hundred twenty-two thousand, twelve".