211132133012111 has 4 divisors (see below), whose sum is σ = 211461512315424. Its totient is φ = 210802753708800.

The previous prime is 211132133012093. The next prime is 211132133012179. The reversal of 211132133012111 is 111210331231112.

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

It is a cyclic number.

It is not a de Polignac number, because 211132133012111 - 2²⁶ = 211132065903247 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 (211132133002111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164689650695 + ... + 164689651976.

It is an arithmetic number, because the mean of its divisors is an integer number (52865378078856).

Almost surely, 2^{211132133012111} is an apocalyptic number.

211132133012111 is a deficient number, since it is larger than the sum of its proper divisors (329379303313).

211132133012111 is an equidigital number, since it uses as much as digits as its factorization.

211132133012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329379303312.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 211132133012111 its reverse (111210331231112), we get a palindrome (322342464243223).

The spelling of 211132133012111 in words is "two hundred eleven trillion, one hundred thirty-two billion, one hundred thirty-three million, twelve thousand, one hundred eleven".