201110115166 has 16 divisors (see below), whose sum is σ = 310961557440. Its totient is φ = 97476320160.

The previous prime is 201110115133. The next prime is 201110115169. The reversal of 201110115166 is 661511011102.

It is a self number, because there is not a number n which added to its sum of digits gives 201110115166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110115169) 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, 4994161 + ... + 5034268.

It is an arithmetic number, because the mean of its divisors is an integer number (19435097340).

Almost surely, 2^201110115166 is an apocalyptic number.

201110115166 is a deficient number, since it is larger than the sum of its proper divisors (109851442274).

201110115166 is a wasteful number, since it uses less digits than its factorization.

201110115166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028739.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 201110115166 its reverse (661511011102), we get a palindrome (862621126268).

The spelling of 201110115166 in words is "two hundred one billion, one hundred ten million, one hundred fifteen thousand, one hundred sixty-six".