11122230020 has 96 divisors (see below), whose sum is σ = 25753956480. Its totient is φ = 4001218560.

The previous prime is 11122229981. The next prime is 11122230043. The reversal of 11122230020 is 2003222111.

It is a happy number.

11122230020 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 = 11122229977 and 11122230004.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9645764 + ... + 9646916.

It is an arithmetic number, because the mean of its divisors is an integer number (268270380).

Almost surely, 2^11122230020 is an apocalyptic number.

11122230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12876978240).

11122230020 is an abundant number, since it is smaller than the sum of its proper divisors (14631726460).

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

11122230020 is a wasteful number, since it uses less digits than its factorization.

11122230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11122230020 its reverse (2003222111), we get a palindrome (13125452131).

It can be divided in two parts, 11122 and 230020, that added together give a palindrome (241142).

The spelling of 11122230020 in words is "eleven billion, one hundred twenty-two million, two hundred thirty thousand, twenty".