11332213110021 has 24 divisors (see below), whose sum is σ = 15795797149440. Its totient is φ = 7226028986176.

The previous prime is 11332213110013. The next prime is 11332213110079. The reversal of 11332213110021 is 12001131223311.

It is not a de Polignac number, because 11332213110021 - 2³ = 11332213110013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11332213110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332213110521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40231345 + ... + 40512041.

It is an arithmetic number, because the mean of its divisors is an integer number (658158214560).

Almost surely, 2^{11332213110021} is an apocalyptic number.

It is an amenable number.

11332213110021 is a deficient number, since it is larger than the sum of its proper divisors (4463584039419).

11332213110021 is a wasteful number, since it uses less digits than its factorization.

11332213110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306185 (or 306162 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11332213110021 its reverse (12001131223311), we get a palindrome (23333344333332).

The spelling of 11332213110021 in words is "eleven trillion, three hundred thirty-two billion, two hundred thirteen million, one hundred ten thousand, twenty-one".