132231111101 has 4 divisors (see below), whose sum is σ = 140009411772. Its totient is φ = 124452810432.

The previous prime is 132231111083. The next prime is 132231111121. The reversal of 132231111101 is 101111132231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101111132231 = 87253 ⋅1158827.

It can be written as a sum of positive squares in 2 ways, for example, as 77423619001 + 54807492100 = 278251^2 + 234110^2 .

It is a cyclic number.

It is not a de Polignac number, because 132231111101 - 2⁶ = 132231111037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7778300653 = 132231111101 / (1 + 3 + 2 + 2 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132231111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231111121) 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, 3889150310 + ... + 3889150343.

It is an arithmetic number, because the mean of its divisors is an integer number (35002352943).

Almost surely, 2^132231111101 is an apocalyptic number.

It is an amenable number.

132231111101 is a deficient number, since it is larger than the sum of its proper divisors (7778300671).

132231111101 is an equidigital number, since it uses as much as digits as its factorization.

132231111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778300670.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 132231111101 its reverse (101111132231), we get a palindrome (233342243332).

The spelling of 132231111101 in words is "one hundred thirty-two billion, two hundred thirty-one million, one hundred eleven thousand, one hundred one".