11013032301221 has 16 divisors (see below), whose sum is σ = 11383333401600. Its totient is φ = 10643676825600.

The previous prime is 11013032301191. The next prime is 11013032301233. The reversal of 11013032301221 is 12210323031011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11013032301221 - 2²⁶ = 11012965192357 is a prime.

It is a super-2 number, since 2×11013032301221² (a number of 27 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 = 11013032301193 and 11013032301202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013032301421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127616075 + ... + 127702343.

It is an arithmetic number, because the mean of its divisors is an integer number (711458337600).

Almost surely, 2^{11013032301221} is an apocalyptic number.

It is an amenable number.

11013032301221 is a deficient number, since it is larger than the sum of its proper divisors (370301100379).

11013032301221 is an equidigital number, since it uses as much as digits as its factorization.

11013032301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91700.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11013032301221 its reverse (12210323031011), we get a palindrome (23223355332232).

The spelling of 11013032301221 in words is "eleven trillion, thirteen billion, thirty-two million, three hundred one thousand, two hundred twenty-one".