11116567200066 has 32 divisors (see below), whose sum is σ = 23520903936000. Its totient is φ = 3492854220240.

The previous prime is 11116567200061. The next prime is 11116567200113. The reversal of 11116567200066 is 66000276561111.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11116567200061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244986730 + ... + 245032101.

It is an arithmetic number, because the mean of its divisors is an integer number (735028248000).

Almost surely, 2^{11116567200066} is an apocalyptic number.

11116567200066 is an abundant number, since it is smaller than the sum of its proper divisors (12404336735934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11116567200066 is a wasteful number, since it uses less digits than its factorization.

11116567200066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490019054.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 11116567200066 in words is "eleven trillion, one hundred sixteen billion, five hundred sixty-seven million, two hundred thousand, sixty-six".