11022000311220 has 48 divisors (see below), whose sum is σ = 30922232785920. Its totient is φ = 2933425614976.

The previous prime is 11022000311173. The next prime is 11022000311227. The reversal of 11022000311220 is 2211300022011.

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 11022000311220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022000311227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180421332 + ... + 180482411.

It is an arithmetic number, because the mean of its divisors is an integer number (644213183040).

Almost surely, 2^{11022000311220} is an apocalyptic number.

11022000311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022000311220 is an abundant number, since it is smaller than the sum of its proper divisors (19900232474700).

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

11022000311220 is a wasteful number, since it uses less digits than its factorization.

11022000311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360904264 (or 360904262 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11022000311220 its reverse (2211300022011), we get a palindrome (13233300333231).

The spelling of 11022000311220 in words is "eleven trillion, twenty-two billion, three hundred eleven thousand, two hundred twenty".