20411413111 has 8 divisors (see below), whose sum is σ = 21124022400. Its totient is φ = 19702189920.

The previous prime is 20411413097. The next prime is 20411413147. The reversal of 20411413111 is 11131411402.

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 20411413111 - 2¹³ = 20411404919 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 (20411413811) 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, 834256 + ... + 858373.

It is an arithmetic number, because the mean of its divisors is an integer number (2640502800).

Almost surely, 2^20411413111 is an apocalyptic number.

20411413111 is a deficient number, since it is larger than the sum of its proper divisors (712609289).

20411413111 is a wasteful number, since it uses less digits than its factorization.

20411413111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693049.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 20411413111 its reverse (11131411402), we get a palindrome (31542824513).

The spelling of 20411413111 in words is "twenty billion, four hundred eleven million, four hundred thirteen thousand, one hundred eleven".