201020111112230 has 16 divisors (see below), whose sum is σ = 362110110850944. Its totient is φ = 80347175367360.

The previous prime is 201020111112229. The next prime is 201020111112251. The reversal of 201020111112230 is 32211111020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201020111112199 and 201020111112208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608620822 + ... + 7608647241.

It is an arithmetic number, because the mean of its divisors is an integer number (22631881928184).

Almost surely, 2^{201020111112230} is an apocalyptic number.

201020111112230 is a deficient number, since it is larger than the sum of its proper divisors (161089999738714).

201020111112230 is a wasteful number, since it uses less digits than its factorization.

201020111112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217269391.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 201020111112230 its reverse (32211111020102), we get a palindrome (233231222132332).

The spelling of 201020111112230 in words is "two hundred one trillion, twenty billion, one hundred eleven million, one hundred twelve thousand, two hundred thirty".