11201012202020 has 12 divisors (see below), whose sum is σ = 23522125624284. Its totient is φ = 4480404880800.

The previous prime is 11201012201989. The next prime is 11201012202047. The reversal of 11201012202020 is 2020221010211.

11201012202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1507964352064 + 9693047849956 = 1227992^2 + 3113366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11201012201986 and 11201012202004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280025305031 + ... + 280025305070.

It is an arithmetic number, because the mean of its divisors is an integer number (1960177135357).

Almost surely, 2^{11201012202020} is an apocalyptic number.

11201012202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201012202020 is an abundant number, since it is smaller than the sum of its proper divisors (12321113422264).

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

11201012202020 is a wasteful number, since it uses less digits than its factorization.

11201012202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560050610110 (or 560050610108 counting only the distinct ones).

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

Adding to 11201012202020 its reverse (2020221010211), we get a palindrome (13221233212231).

The spelling of 11201012202020 in words is "eleven trillion, two hundred one billion, twelve million, two hundred two thousand, twenty".