11011111110066 has 64 divisors (see below), whose sum is σ = 22887001267200. Its totient is φ = 3527429640000.

The previous prime is 11011111110019. The next prime is 11011111110067. The reversal of 11011111110066 is 66001111111011.

11011111110066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11011111110067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68881411 + ... + 69041081.

It is an arithmetic number, because the mean of its divisors is an integer number (357609394800).

Almost surely, 2^{11011111110066} is an apocalyptic number.

11011111110066 is an abundant number, since it is smaller than the sum of its proper divisors (11875890157134).

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

11011111110066 is a wasteful number, since it uses less digits than its factorization.

11011111110066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161535.

The product of its (nonzero) digits is 36, while the sum is 21.

Adding to 11011111110066 its reverse (66001111111011), we get a palindrome (77012222221077).

The spelling of 11011111110066 in words is "eleven trillion, eleven billion, one hundred eleven million, one hundred ten thousand, sixty-six".