11102220210220 has 24 divisors (see below), whose sum is σ = 23355069159744. Its totient is φ = 4433191566336.

The previous prime is 11102220210199. The next prime is 11102220210229. The reversal of 11102220210220 is 2201202220111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11102220210194 and 11102220210203.

It is not an unprimeable number, because it can be changed into a prime (11102220210229) 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, 481020532 + ... + 481043611.

It is an arithmetic number, because the mean of its divisors is an integer number (973127881656).

Almost surely, 2^{11102220210220} is an apocalyptic number.

11102220210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102220210220 is an abundant number, since it is smaller than the sum of its proper divisors (12252848949524).

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

11102220210220 is a wasteful number, since it uses less digits than its factorization.

11102220210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962064729 (or 962064727 counting only the distinct ones).

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

Adding to 11102220210220 its reverse (2201202220111), we get a palindrome (13303422430331).

The spelling of 11102220210220 in words is "eleven trillion, one hundred two billion, two hundred twenty million, two hundred ten thousand, two hundred twenty".