20011330104321 has 8 divisors (see below), whose sum is σ = 27249470780544. Its totient is φ = 13057038082160.

The previous prime is 20011330104319. The next prime is 20011330104379. The reversal of 20011330104321 is 12340103311002.

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 20011330104321 - 2¹ = 20011330104319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20011330304321) 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, 70962163350 + ... + 70962163631.

It is an arithmetic number, because the mean of its divisors is an integer number (3406183847568).

Almost surely, 2^{20011330104321} is an apocalyptic number.

It is an amenable number.

20011330104321 is a deficient number, since it is larger than the sum of its proper divisors (7238140676223).

20011330104321 is a wasteful number, since it uses less digits than its factorization.

20011330104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141924327031.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20011330104321 its reverse (12340103311002), we get a palindrome (32351433415323).

The spelling of 20011330104321 in words is "twenty trillion, eleven billion, three hundred thirty million, one hundred four thousand, three hundred twenty-one".