201105420116 has 12 divisors (see below), whose sum is σ = 351940716288. Its totient is φ = 100550929752.

The previous prime is 201105420083. The next prime is 201105420157. The reversal of 201105420116 is 611024501102.

201105420116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201105420091 and 201105420100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172346 + ... + 657201.

It is an arithmetic number, because the mean of its divisors is an integer number (29328393024).

Almost surely, 2^201105420116 is an apocalyptic number.

It is an amenable number.

201105420116 is a deficient number, since it is larger than the sum of its proper divisors (150835296172).

201105420116 is a wasteful number, since it uses less digits than its factorization.

201105420116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890158 (or 890156 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 201105420116 its reverse (611024501102), we get a palindrome (812129921218).

The spelling of 201105420116 in words is "two hundred one billion, one hundred five million, four hundred twenty thousand, one hundred sixteen".