2132323211111 has 4 divisors (see below), whose sum is σ = 2132374610400. Its totient is φ = 2132271811824.

The previous prime is 2132323211071. The next prime is 2132323211131. The reversal of 2132323211111 is 1111123232312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132323211111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132323211131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25637366 + ... + 25720403.

It is an arithmetic number, because the mean of its divisors is an integer number (533093652600).

Almost surely, 2^{2132323211111} is an apocalyptic number.

2132323211111 is a deficient number, since it is larger than the sum of its proper divisors (51399289).

2132323211111 is an equidigital number, since it uses as much as digits as its factorization.

2132323211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51399288.

The product of its digits is 432, while the sum is 23.

Adding to 2132323211111 its reverse (1111123232312), we get a palindrome (3243446443423).

The spelling of 2132323211111 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred eleven thousand, one hundred eleven".