11011016018 has 8 divisors (see below), whose sum is σ = 16545553020. Its totient is φ = 5495831680.

The previous prime is 11011016017. The next prime is 11011016033. The reversal of 11011016018 is 81061011011.

It can be written as a sum of positive squares in 2 ways, for example, as 10162051249 + 848964769 = 100807^2 + 29137^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11011016017) 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, 4836743 + ... + 4839018.

Almost surely, 2^11011016018 is an apocalyptic number.

11011016018 is a deficient number, since it is larger than the sum of its proper divisors (5534537002).

11011016018 is an equidigital number, since it uses as much as digits as its factorization.

11011016018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676332.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 11011016018 its reverse (81061011011), we get a palindrome (92072027029).

The spelling of 11011016018 in words is "eleven billion, eleven million, sixteen thousand, eighteen".