201110120999966 has 8 divisors (see below), whose sum is σ = 301910238515424. Its totient is φ = 100473374828160.

The previous prime is 201110120999923. The next prime is 201110120999969. The reversal of 201110120999966 is 669999021011102.

201110120999966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110120999969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40842832835 + ... + 40842837758.

It is an arithmetic number, because the mean of its divisors is an integer number (37738779814428).

Almost surely, 2^{201110120999966} is an apocalyptic number.

201110120999966 is a deficient number, since it is larger than the sum of its proper divisors (100800117515458).

201110120999966 is a wasteful number, since it uses less digits than its factorization.

201110120999966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81685671826.

The product of its (nonzero) digits is 944784, while the sum is 56.

The spelling of 201110120999966 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty million, nine hundred ninety-nine thousand, nine hundred sixty-six".