11102111202020 has 96 divisors (see below), whose sum is σ = 24319024450560. Its totient is φ = 4252516024320.

The previous prime is 11102111201977. The next prime is 11102111202031. The reversal of 11102111202020 is 2020211120111.

11102111202020 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 = 11102111201986 and 11102111202004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419583551 + ... + 419610009.

It is an arithmetic number, because the mean of its divisors is an integer number (253323171360).

Almost surely, 2^{11102111202020} is an apocalyptic number.

11102111202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102111202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12159512225280).

11102111202020 is an abundant number, since it is smaller than the sum of its proper divisors (13216913248540).

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

11102111202020 is a wasteful number, since it uses less digits than its factorization.

11102111202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33573 (or 33571 counting only the distinct ones).

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

Adding to 11102111202020 its reverse (2020211120111), we get a palindrome (13122322322131).

The spelling of 11102111202020 in words is "eleven trillion, one hundred two billion, one hundred eleven million, two hundred two thousand, twenty".