21332011130112 has 72 divisors (see below), whose sum is σ = 56775053171200. Its totient is φ = 7110570885120.

The previous prime is 21332011130071. The next prime is 21332011130117. The reversal of 21332011130112 is 21103111023312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332011130117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72351312 + ... + 72645552.

Almost surely, 2^{21332011130112} is an apocalyptic number.

It is an amenable number.

21332011130112 is an abundant number, since it is smaller than the sum of its proper divisors (35443042041088).

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

21332011130112 is an equidigital number, since it uses as much as digits as its factorization.

21332011130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388659 (or 388645 counting only the distinct ones).

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

Adding to 21332011130112 its reverse (21103111023312), we get a palindrome (42435122153424).

The spelling of 21332011130112 in words is "twenty-one trillion, three hundred thirty-two billion, eleven million, one hundred thirty thousand, one hundred twelve".