11102002221020 has 24 divisors (see below), whose sum is σ = 24327865737504. Its totient is φ = 4247722588736.

The previous prime is 11102002221001. The next prime is 11102002221047. The reversal of 11102002221020 is 2012220020111.

11102002221020 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 = 11102002220986 and 11102002221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12067393259 + ... + 12067394178.

It is an arithmetic number, because the mean of its divisors is an integer number (1013661072396).

Almost surely, 2^{11102002221020} is an apocalyptic number.

11102002221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102002221020 is an abundant number, since it is smaller than the sum of its proper divisors (13225863516484).

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

11102002221020 is a wasteful number, since it uses less digits than its factorization.

11102002221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24134787469 (or 24134787467 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11102002221020 its reverse (2012220020111), we get a palindrome (13114222241131).

The spelling of 11102002221020 in words is "eleven trillion, one hundred two billion, two million, two hundred twenty-one thousand, twenty".