21011134332132 has 36 divisors (see below), whose sum is σ = 60698832515776. Its totient is φ = 6003181237680.

The previous prime is 21011134332127. The next prime is 21011134332187. The reversal of 21011134332132 is 23123343111012.

21011134332132 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 1 + 13 + 433 + 213 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 21011134332096 and 21011134332105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41688758344 + ... + 41688758847.

Almost surely, 2^{21011134332132} is an apocalyptic number.

It is an amenable number.

21011134332132 is an abundant number, since it is smaller than the sum of its proper divisors (39687698183644).

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

21011134332132 is a wasteful number, since it uses less digits than its factorization.

21011134332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83377517208 (or 83377517203 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 21011134332132 its reverse (23123343111012), we get a palindrome (44134477443144).

The spelling of 21011134332132 in words is "twenty-one trillion, eleven billion, one hundred thirty-four million, three hundred thirty-two thousand, one hundred thirty-two".