132121211111 has 4 divisors (see below), whose sum is σ = 132317528592. Its totient is φ = 131924893632.

The previous prime is 132121211093. The next prime is 132121211129. The reversal of 132121211111 is 111112121231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111112121231 = 109 ⋅1019377259.

It is an interprime number because it is at equal distance from previous prime (132121211093) and next prime (132121211129).

It is a cyclic number.

It is not a de Polignac number, because 132121211111 - 2¹⁰ = 132121210087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132121211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121211141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 98157731 + ... + 98159076.

It is an arithmetic number, because the mean of its divisors is an integer number (33079382148).

Almost surely, 2^132121211111 is an apocalyptic number.

132121211111 is a deficient number, since it is larger than the sum of its proper divisors (196317481).

132121211111 is an equidigital number, since it uses as much as digits as its factorization.

132121211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196317480.

The product of its digits is 24, while the sum is 17.

Adding to 132121211111 its reverse (111112121231), we get a palindrome (243233332342).

The spelling of 132121211111 in words is "one hundred thirty-two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred eleven".