211132032121 has 4 divisors (see below), whose sum is σ = 214710541200. Its totient is φ = 207553523044.

The previous prime is 211132032113. The next prime is 211132032127. The reversal of 211132032121 is 121230231112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211132032121 - 2³ = 211132032113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211132032127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789254451 + ... + 1789254568.

It is an arithmetic number, because the mean of its divisors is an integer number (53677635300).

Almost surely, 2^211132032121 is an apocalyptic number.

It is an amenable number.

211132032121 is a deficient number, since it is larger than the sum of its proper divisors (3578509079).

211132032121 is an equidigital number, since it uses as much as digits as its factorization.

211132032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578509078.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211132032121 its reverse (121230231112), we get a palindrome (332362263233).

The spelling of 211132032121 in words is "two hundred eleven billion, one hundred thirty-two million, thirty-two thousand, one hundred twenty-one".