11220311024 has 20 divisors (see below), whose sum is σ = 23411610936. Its totient is φ = 5178604992.

The previous prime is 11220311021. The next prime is 11220311059. The reversal of 11220311024 is 42011302211.

11220311024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11220310993 and 11220311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220311021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26971694 + ... + 26972109.

Almost surely, 2^11220311024 is an apocalyptic number.

It is an amenable number.

11220311024 is an abundant number, since it is smaller than the sum of its proper divisors (12191299912).

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

11220311024 is a wasteful number, since it uses less digits than its factorization.

11220311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53943824 (or 53943818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11220311024 its reverse (42011302211), we get a palindrome (53231613235).

The spelling of 11220311024 in words is "eleven billion, two hundred twenty million, three hundred eleven thousand, twenty-four".