211132000242 has 48 divisors (see below), whose sum is σ = 484398600192. Its totient is φ = 66232437120.

The previous prime is 211132000207. The next prime is 211132000307. The reversal of 211132000242 is 242000231112.

It is a happy number.

211132000242 is a `hidden beast` number, since 211 + 13 + 200 + 0 + 242 = 666.

211132000242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7535343 + ... + 7563309.

It is an arithmetic number, because the mean of its divisors is an integer number (10091637504).

Almost surely, 2^211132000242 is an apocalyptic number.

211132000242 is an abundant number, since it is smaller than the sum of its proper divisors (273266599950).

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

211132000242 is a wasteful number, since it uses less digits than its factorization.

211132000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52663 (or 52660 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 211132000242 its reverse (242000231112), we get a palindrome (453132231354).

The spelling of 211132000242 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred forty-two", and thus it is an aban number.