11030222220 has 48 divisors (see below), whose sum is σ = 31880905728. Its totient is φ = 2846508480.

The previous prime is 11030222219. The next prime is 11030222233. The reversal of 11030222220 is 2222203011.

It is a happy number.

11030222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11030222220.

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 15 ways as a sum of consecutive naturals, for example, 2963254 + ... + 2966973.

It is an arithmetic number, because the mean of its divisors is an integer number (664185536).

Almost surely, 2^11030222220 is an apocalyptic number.

11030222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030222220 is an abundant number, since it is smaller than the sum of its proper divisors (20850683508).

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

11030222220 is a wasteful number, since it uses less digits than its factorization.

11030222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930270 (or 5930268 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11030222220 its reverse (2222203011), we get a palindrome (13252425231).

The spelling of 11030222220 in words is "eleven billion, thirty million, two hundred twenty-two thousand, two hundred twenty".