132111311 has 4 divisors (see below), whose sum is σ = 132135192. Its totient is φ = 132087432.

The previous prime is 132111293. The next prime is 132111319. The reversal of 132111311 is 113111231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113111231 = 151 ⋅749081.

It is a cyclic number.

It is not a de Polignac number, because 132111311 - 2¹⁴ = 132094927 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 (132111319) 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, 1121 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (33033798).

Almost surely, 2^132111311 is an apocalyptic number.

132111311 is a deficient number, since it is larger than the sum of its proper divisors (23881).

132111311 is an equidigital number, since it uses as much as digits as its factorization.

132111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23880.

The product of its digits is 18, while the sum is 14.

The square root of 132111311 is about 11493.9684617629. The cubic root of 132111311 is about 509.3074169360.

Adding to 132111311 its reverse (113111231), we get a palindrome (245222542).

The spelling of 132111311 in words is "one hundred thirty-two million, one hundred eleven thousand, three hundred eleven".