20413021411 has 8 divisors (see below), whose sum is σ = 21162842064. Its totient is φ = 19675198080.

The previous prime is 20413021379. The next prime is 20413021441. The reversal of 20413021411 is 11412031402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20413021411 - 2⁵ = 20413021379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413021441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995866 + ... + 3002671.

It is an arithmetic number, because the mean of its divisors is an integer number (2645355258).

Almost surely, 2^20413021411 is an apocalyptic number.

20413021411 is a deficient number, since it is larger than the sum of its proper divisors (749820653).

20413021411 is an equidigital number, since it uses as much as digits as its factorization.

20413021411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998661.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20413021411 its reverse (11412031402), we get a palindrome (31825052813).

Subtracting from 20413021411 its reverse (11412031402), we obtain a palindrome (9000990009).

The spelling of 20413021411 in words is "twenty billion, four hundred thirteen million, twenty-one thousand, four hundred eleven".