11021222330 has 16 divisors (see below), whose sum is σ = 19844736264. Its totient is φ = 4407036480.

The previous prime is 11021222309. The next prime is 11021222369. The reversal of 11021222330 is 3322212011.

It can be written as a sum of positive squares in 4 ways, for example, as 11013872809 + 7349521 = 104947^2 + 2711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11021222299 and 11021222308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149417 + ... + 210636.

Almost surely, 2^11021222330 is an apocalyptic number.

11021222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021222330 is a deficient number, since it is larger than the sum of its proper divisors (8823513934).

11021222330 is a wasteful number, since it uses less digits than its factorization.

11021222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363121.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11021222330 its reverse (3322212011), we get a palindrome (14343434341).

The spelling of 11021222330 in words is "eleven billion, twenty-one million, two hundred twenty-two thousand, three hundred thirty".