11102020201020 has 48 divisors (see below), whose sum is σ = 35526464644608. Its totient is φ = 2537604617280.

The previous prime is 11102020201001. The next prime is 11102020201037. The reversal of 11102020201020 is 2010202020111.

11102020201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11102020201020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11102020200987 and 11102020201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13216690296 + ... + 13216691135.

It is an arithmetic number, because the mean of its divisors is an integer number (740134680096).

Almost surely, 2^{11102020201020} is an apocalyptic number.

11102020201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102020201020 is an abundant number, since it is smaller than the sum of its proper divisors (24424444443588).

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

11102020201020 is a wasteful number, since it uses less digits than its factorization.

11102020201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433381450 (or 26433381448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11102020201020 its reverse (2010202020111), we get a palindrome (13112222221131).

The spelling of 11102020201020 in words is "eleven trillion, one hundred two billion, twenty million, two hundred one thousand, twenty".