132321221111 has 4 divisors (see below), whose sum is σ = 132666707712. Its totient is φ = 131975734512.

The previous prime is 132321221107. The next prime is 132321221129. The reversal of 132321221111 is 111122123231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111122123231 = 7 ⋅15874589033.

It is a cyclic number.

It is not a de Polignac number, because 132321221111 - 2² = 132321221107 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 (132321221171) 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, 172742726 + ... + 172743491.

It is an arithmetic number, because the mean of its divisors is an integer number (33166676928).

Almost surely, 2^132321221111 is an apocalyptic number.

132321221111 is a deficient number, since it is larger than the sum of its proper divisors (345486601).

132321221111 is an equidigital number, since it uses as much as digits as its factorization.

132321221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345486600.

The product of its digits is 144, while the sum is 20.

Adding to 132321221111 its reverse (111122123231), we get a palindrome (243443344342).

The spelling of 132321221111 in words is "one hundred thirty-two billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred eleven".