11102110210220 has 48 divisors (see below), whose sum is σ = 24016739392800. Its totient is φ = 4308457391616.

The previous prime is 11102110210193. The next prime is 11102110210223. The reversal of 11102110210220 is 2201201120111.

It is a super-2 number, since 2×11102110210220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102110210195 and 11102110210204.

It is not an unprimeable number, because it can be changed into a prime (11102110210223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43192097 + ... + 43448376.

It is an arithmetic number, because the mean of its divisors is an integer number (500348737350).

Almost surely, 2^{11102110210220} is an apocalyptic number.

11102110210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102110210220 is an abundant number, since it is smaller than the sum of its proper divisors (12914629182580).

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

11102110210220 is a wasteful number, since it uses less digits than its factorization.

11102110210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86640674 (or 86640672 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102110210220 its reverse (2201201120111), we get a palindrome (13303311330331).

The spelling of 11102110210220 in words is "eleven trillion, one hundred two billion, one hundred ten million, two hundred ten thousand, two hundred twenty".