20404111341 has 8 divisors (see below), whose sum is σ = 27446238720. Its totient is φ = 13482362432.

The previous prime is 20404111339. The next prime is 20404111379. The reversal of 20404111341 is 14311140402.

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 20404111341 - 2¹ = 20404111339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20404111241) 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, 30094221 + ... + 30094898.

It is an arithmetic number, because the mean of its divisors is an integer number (3430779840).

Almost surely, 2^20404111341 is an apocalyptic number.

It is an amenable number.

20404111341 is a deficient number, since it is larger than the sum of its proper divisors (7042127379).

20404111341 is a wasteful number, since it uses less digits than its factorization.

20404111341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60189235.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20404111341 its reverse (14311140402), we get a palindrome (34715251743).

The spelling of 20404111341 in words is "twenty billion, four hundred four million, one hundred eleven thousand, three hundred forty-one".