132320111030221 has 4 divisors (see below), whose sum is σ = 135896330247292. Its totient is φ = 128743891813152.

The previous prime is 132320111030101. The next prime is 132320111030281. The reversal of 132320111030221 is 122030111023231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86824937640100 + 45495173390121 = 9317990^2 + 6745011^2 .

It is a cyclic number.

It is not a de Polignac number, because 132320111030221 - 2²¹ = 132320108933069 is a prime.

It is a super-2 number, since 2×132320111030221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132320111030192 and 132320111030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132320111030281) 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, 1788109608480 + ... + 1788109608553.

It is an arithmetic number, because the mean of its divisors is an integer number (33974082561823).

Almost surely, 2^{132320111030221} is an apocalyptic number.

It is an amenable number.

132320111030221 is a deficient number, since it is larger than the sum of its proper divisors (3576219217071).

132320111030221 is an equidigital number, since it uses as much as digits as its factorization.

132320111030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576219217070.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 132320111030221 its reverse (122030111023231), we get a palindrome (254350222053452).

The spelling of 132320111030221 in words is "one hundred thirty-two trillion, three hundred twenty billion, one hundred eleven million, thirty thousand, two hundred twenty-one".