11213301033021 has 64 divisors (see below), whose sum is σ = 15453193789440. Its totient is φ = 7228982991360.

The previous prime is 11213301032993. The next prime is 11213301033031. The reversal of 11213301033021 is 12033010331211.

It is a happy number.

It is not a de Polignac number, because 11213301033021 - 2⁶ = 11213301032957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213301033031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2740966186 + ... + 2740970276.

It is an arithmetic number, because the mean of its divisors is an integer number (241456152960).

Almost surely, 2^{11213301033021} is an apocalyptic number.

It is an amenable number.

11213301033021 is a deficient number, since it is larger than the sum of its proper divisors (4239892756419).

11213301033021 is a wasteful number, since it uses less digits than its factorization.

11213301033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11213301033021 its reverse (12033010331211), we get a palindrome (23246311364232).

The spelling of 11213301033021 in words is "eleven trillion, two hundred thirteen billion, three hundred one million, thirty-three thousand, twenty-one".