11332200021 has 16 divisors (see below), whose sum is σ = 15326858880. Its totient is φ = 7446232640.

The previous prime is 11332200013. The next prime is 11332200067. The reversal of 11332200021 is 12000223311.

It is a cyclic number.

It is not a de Polignac number, because 11332200021 - 2³ = 11332200013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332200721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100131 + ... + 1110383.

It is an arithmetic number, because the mean of its divisors is an integer number (957928680).

Almost surely, 2^11332200021 is an apocalyptic number.

It is an amenable number.

11332200021 is a deficient number, since it is larger than the sum of its proper divisors (3994658859).

11332200021 is a wasteful number, since it uses less digits than its factorization.

11332200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15516.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11332200021 its reverse (12000223311), we get a palindrome (23332423332).

The spelling of 11332200021 in words is "eleven billion, three hundred thirty-two million, two hundred thousand, twenty-one".