201066111263 has 8 divisors (see below), whose sum is σ = 201327108096. Its totient is φ = 200805204600.

The previous prime is 201066111247. The next prime is 201066111283. The reversal of 201066111263 is 362111660102.

It is a happy number.

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 201066111263 - 2⁴ = 201066111247 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 (201066111283) 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, 5212658 + ... + 5251088.

It is an arithmetic number, because the mean of its divisors is an integer number (25165888512).

Almost surely, 2^201066111263 is an apocalyptic number.

201066111263 is a deficient number, since it is larger than the sum of its proper divisors (260996833).

201066111263 is an equidigital number, since it uses as much as digits as its factorization.

201066111263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45085.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 201066111263 its reverse (362111660102), we get a palindrome (563177771365).

The spelling of 201066111263 in words is "two hundred one billion, sixty-six million, one hundred eleven thousand, two hundred sixty-three".