21033022233211 has 8 divisors (see below), whose sum is σ = 22314354298880. Its totient is φ = 19769123257128.

The previous prime is 21033022233079. The next prime is 21033022233227. The reversal of 21033022233211 is 11233222033012.

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 21033022233211 - 2⁴¹ = 18833998977659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21033022233241) 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, 4358269911 + ... + 4358274736.

It is an arithmetic number, because the mean of its divisors is an integer number (2789294287360).

Almost surely, 2^{21033022233211} is an apocalyptic number.

21033022233211 is a deficient number, since it is larger than the sum of its proper divisors (1281332065669).

21033022233211 is a wasteful number, since it uses less digits than its factorization.

21033022233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716544793.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21033022233211 its reverse (11233222033012), we get a palindrome (32266244266223).

The spelling of 21033022233211 in words is "twenty-one trillion, thirty-three billion, twenty-two million, two hundred thirty-three thousand, two hundred eleven".