21120332201133 has 32 divisors (see below), whose sum is σ = 30984527662080. Its totient is φ = 12690566835840.

The previous prime is 21120332201113. The next prime is 21120332201183. The reversal of 21120332201133 is 33110223302112.

It is not a de Polignac number, because 21120332201133 - 2⁶ = 21120332201069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21120332201113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2600041 + ... + 7000062.

It is an arithmetic number, because the mean of its divisors is an integer number (968266489440).

Almost surely, 2^{21120332201133} is an apocalyptic number.

It is an amenable number.

21120332201133 is a deficient number, since it is larger than the sum of its proper divisors (9864195460947).

21120332201133 is a wasteful number, since it uses less digits than its factorization.

21120332201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600689.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21120332201133 its reverse (33110223302112), we get a palindrome (54230555503245).

The spelling of 21120332201133 in words is "twenty-one trillion, one hundred twenty billion, three hundred thirty-two million, two hundred one thousand, one hundred thirty-three".