20411110430 has 16 divisors (see below), whose sum is σ = 38673683280. Its totient is φ = 7734736512.

The previous prime is 20411110429. The next prime is 20411110439. The reversal of 20411110430 is 3401111402.

It is a happy number.

It is a super-2 number, since 2×20411110430² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20411110399 and 20411110408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411110439) 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, 53713259 + ... + 53713638.

It is an arithmetic number, because the mean of its divisors is an integer number (2417105205).

Almost surely, 2^20411110430 is an apocalyptic number.

20411110430 is a deficient number, since it is larger than the sum of its proper divisors (18262572850).

20411110430 is a wasteful number, since it uses less digits than its factorization.

20411110430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107426923.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20411110430 its reverse (3401111402), we get a palindrome (23812221832).

The spelling of 20411110430 in words is "twenty billion, four hundred eleven million, one hundred ten thousand, four hundred thirty".