11066140111 has 6 divisors (see below), whose sum is σ = 11982861960. Its totient is φ = 10214898408.

The previous prime is 11066140109. The next prime is 11066140147. The reversal of 11066140111 is 11104166011.

It is a happy number.

It is not a de Polignac number, because 11066140111 - 2¹ = 11066140109 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 (11066146111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32739891 + ... + 32740228.

It is an arithmetic number, because the mean of its divisors is an integer number (1997143660).

Almost surely, 2^11066140111 is an apocalyptic number.

11066140111 is a deficient number, since it is larger than the sum of its proper divisors (916721849).

11066140111 is an equidigital number, since it uses as much as digits as its factorization.

11066140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65480145 (or 65480132 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11066140111 in words is "eleven billion, sixty-six million, one hundred forty thousand, one hundred eleven".