211100134332 has 48 divisors (see below), whose sum is σ = 505972397952. Its totient is φ = 68452349760.

The previous prime is 211100134331. The next prime is 211100134339. The reversal of 211100134332 is 233431001112.

211100134332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211100134299 and 211100134308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100134331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553607 + ... + 2634977.

It is an arithmetic number, because the mean of its divisors is an integer number (10541091624).

Almost surely, 2^211100134332 is an apocalyptic number.

It is an amenable number.

211100134332 is an abundant number, since it is smaller than the sum of its proper divisors (294872263620).

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

211100134332 is a wasteful number, since it uses less digits than its factorization.

211100134332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87258 (or 87256 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211100134332 its reverse (233431001112), we get a palindrome (444531135444).

The spelling of 211100134332 in words is "two hundred eleven billion, one hundred million, one hundred thirty-four thousand, three hundred thirty-two".