11020132120321 has 8 divisors (see below), whose sum is σ = 11171298332520. Its totient is φ = 10868971462272.

The previous prime is 11020132120183. The next prime is 11020132120343. The reversal of 11020132120321 is 12302123102011.

It can be written as a sum of positive squares in 4 ways, for example, as 198078403600 + 10822053716721 = 445060^2 + 3289689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020132120321 - 2⁹ = 11020132119809 is a prime.

It is a super-2 number, since 2×11020132120321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020132120121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688471 + ... + 5410003.

It is an arithmetic number, because the mean of its divisors is an integer number (1396412291565).

Almost surely, 2^{11020132120321} is an apocalyptic number.

It is an amenable number.

11020132120321 is a deficient number, since it is larger than the sum of its proper divisors (151166212199).

11020132120321 is an equidigital number, since it uses as much as digits as its factorization.

11020132120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777075.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11020132120321 its reverse (12302123102011), we get a palindrome (23322255222332).

The spelling of 11020132120321 in words is "eleven trillion, twenty billion, one hundred thirty-two million, one hundred twenty thousand, three hundred twenty-one".