11331200202020 has 24 divisors (see below), whose sum is σ = 23798031163200. Its totient is φ = 4532001844832.

The previous prime is 11331200201989. The next prime is 11331200202037. The reversal of 11331200202020 is 2020200213311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331200202020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29695430 + ... + 30074589.

It is an arithmetic number, because the mean of its divisors is an integer number (991584631800).

Almost surely, 2^{11331200202020} is an apocalyptic number.

11331200202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331200202020 is an abundant number, since it is smaller than the sum of its proper divisors (12466830961180).

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

11331200202020 is a wasteful number, since it uses less digits than its factorization.

11331200202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59779507 (or 59779505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11331200202020 its reverse (2020200213311), we get a palindrome (13351400415331).

The spelling of 11331200202020 in words is "eleven trillion, three hundred thirty-one billion, two hundred million, two hundred two thousand, twenty".