11220012222220 has 24 divisors (see below), whose sum is σ = 24374509311600. Its totient is φ = 4333246099392.

The previous prime is 11220012222161. The next prime is 11220012222227. The reversal of 11220012222220 is 2222221002211.

11220012222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11220012222227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9672423750 + ... + 9672424909.

It is an arithmetic number, because the mean of its divisors is an integer number (1015604554650).

Almost surely, 2^{11220012222220} is an apocalyptic number.

11220012222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220012222220 is an abundant number, since it is smaller than the sum of its proper divisors (13154497089380).

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

11220012222220 is a wasteful number, since it uses less digits than its factorization.

11220012222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19344848697 (or 19344848695 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11220012222220 its reverse (2222221002211), we get a palindrome (13442233224431).

The spelling of 11220012222220 in words is "eleven trillion, two hundred twenty billion, twelve million, two hundred twenty-two thousand, two hundred twenty".