11011020321222 has 12 divisors (see below), whose sum is σ = 23857210696020. Its totient is φ = 3670340107068.

The previous prime is 11011020321211. The next prime is 11011020321227. The reversal of 11011020321222 is 22212302011011.

11011020321222 is a `hidden beast` number, since 1 + 10 + 110 + 2 + 0 + 321 + 222 = 666.

11011020321222 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 (18), and also a Moran number because the ratio is a prime number: 611723351179 = 11011020321222 / (1 + 1 + 0 + 1 + 1 + 0 + 2 + 0 + 3 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11011020321195 and 11011020321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011020321227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305861675572 + ... + 305861675607.

It is an arithmetic number, because the mean of its divisors is an integer number (1988100891335).

Almost surely, 2^{11011020321222} is an apocalyptic number.

11011020321222 is an abundant number, since it is smaller than the sum of its proper divisors (12846190374798).

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

11011020321222 is a wasteful number, since it uses less digits than its factorization.

11011020321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611723351187 (or 611723351184 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11011020321222 its reverse (22212302011011), we get a palindrome (33223322332233).

The spelling of 11011020321222 in words is "eleven trillion, eleven billion, twenty million, three hundred twenty-one thousand, two hundred twenty-two".