11331200202021 has 48 divisors (see below), whose sum is σ = 19667711007360. Its totient is φ = 6149209772160.

The previous prime is 11331200201989. The next prime is 11331200202037. The reversal of 11331200202021 is 12020200213311.

It is not a de Polignac number, because 11331200202021 - 2⁵ = 11331200201989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11331200201985 and 11331200202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331200202061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50725275 + ... + 50948168.

It is an arithmetic number, because the mean of its divisors is an integer number (409743979320).

Almost surely, 2^{11331200202021} is an apocalyptic number.

It is an amenable number.

11331200202021 is a deficient number, since it is larger than the sum of its proper divisors (8336510805339).

11331200202021 is a wasteful number, since it uses less digits than its factorization.

11331200202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101673546 (or 101673543 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11331200202021 its reverse (12020200213311), we get a palindrome (23351400415332).

The spelling of 11331200202021 in words is "eleven trillion, three hundred thirty-one billion, two hundred million, two hundred two thousand, twenty-one".