20330211322111 has 8 divisors (see below), whose sum is σ = 20723383736784. Its totient is φ = 19940801323200.

The previous prime is 20330211322051. The next prime is 20330211322121. The reversal of 20330211322111 is 11122311203302.

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 20330211322111 - 2⁷ = 20330211321983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330211322121) 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, 940593030 + ... + 940614643.

It is an arithmetic number, because the mean of its divisors is an integer number (2590422967098).

Almost surely, 2^{20330211322111} is an apocalyptic number.

20330211322111 is a deficient number, since it is larger than the sum of its proper divisors (393172414673).

20330211322111 is a wasteful number, since it uses less digits than its factorization.

20330211322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881207881.

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

Adding to 20330211322111 its reverse (11122311203302), we get a palindrome (31452522525413).

The spelling of 20330211322111 in words is "twenty trillion, three hundred thirty billion, two hundred eleven million, three hundred twenty-two thousand, one hundred eleven".