132211111 has 4 divisors (see below), whose sum is σ = 135285832. Its totient is φ = 129136392.

The previous prime is 132211099. The next prime is 132211151. The reversal of 132211111 is 111112231.

It is a happy number.

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 132211111 - 2⁹ = 132210599 is a prime.

It is a Duffinian number.

132211111 is a modest number, since divided by 11111 gives 1322 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 132211091 and 132211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132211151) 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, 1537296 + ... + 1537381.

It is an arithmetic number, because the mean of its divisors is an integer number (33821458).

Almost surely, 2^132211111 is an apocalyptic number.

132211111 is a deficient number, since it is larger than the sum of its proper divisors (3074721).

132211111 is an equidigital number, since it uses as much as digits as its factorization.

132211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074720.

The product of its digits is 12, while the sum is 13.

The square root of 132211111 is about 11498.3090495951. The cubic root of 132211111 is about 509.4356322671.

Adding to 132211111 its reverse (111112231), we get a palindrome (243323342).

The spelling of 132211111 in words is "one hundred thirty-two million, two hundred eleven thousand, one hundred eleven".