11020212102220 has 24 divisors (see below), whose sum is σ = 23143053364704. Its totient is φ = 4407969040896.

The previous prime is 11020212102209. The next prime is 11020212102227. The reversal of 11020212102220 is 2220121202011.

It is a happy number.

11020212102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11020212102194 and 11020212102203.

It is not an unprimeable number, because it can be changed into a prime (11020212102227) 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, 6455077 + ... + 7981756.

It is an arithmetic number, because the mean of its divisors is an integer number (964293890196).

Almost surely, 2^{11020212102220} is an apocalyptic number.

11020212102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020212102220 is an abundant number, since it is smaller than the sum of its proper divisors (12122841262484).

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

11020212102220 is a wasteful number, since it uses less digits than its factorization.

11020212102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475009 (or 14475007 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11020212102220 its reverse (2220121202011), we get a palindrome (13240333304231).

The spelling of 11020212102220 in words is "eleven trillion, twenty billion, two hundred twelve million, one hundred two thousand, two hundred twenty".