212132133111 has 8 divisors (see below), whose sum is σ = 283644100080. Its totient is φ = 141020794112.

The previous prime is 212132133077. The next prime is 212132133121. The reversal of 212132133111 is 111331231212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212132133111 - 2¹⁵ = 212132100343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212132133121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100155756 + ... + 100157873.

It is an arithmetic number, because the mean of its divisors is an integer number (35455512510).

Almost surely, 2^212132133111 is an apocalyptic number.

212132133111 is a deficient number, since it is larger than the sum of its proper divisors (71511966969).

212132133111 is a wasteful number, since it uses less digits than its factorization.

212132133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200313985.

The product of its digits is 216, while the sum is 21.

Adding to 212132133111 its reverse (111331231212), we get a palindrome (323463364323).

The spelling of 212132133111 in words is "two hundred twelve billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred eleven".