11012217116018 has 4 divisors (see below), whose sum is σ = 16518325674030. Its totient is φ = 5506108558008.

The previous prime is 11012217116003. The next prime is 11012217116063. The reversal of 11012217116018 is 81061171221011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9439131748489 + 1573085367529 = 3072317^2 + 1254227^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753054279003 + ... + 2753054279006.

Almost surely, 2^{11012217116018} is an apocalyptic number.

11012217116018 is a deficient number, since it is larger than the sum of its proper divisors (5506108558012).

11012217116018 is an equidigital number, since it uses as much as digits as its factorization.

11012217116018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506108558011.

The product of its (nonzero) digits is 1344, while the sum is 32.

Adding to 11012217116018 its reverse (81061171221011), we get a palindrome (92073388337029).

The spelling of 11012217116018 in words is "eleven trillion, twelve billion, two hundred seventeen million, one hundred sixteen thousand, eighteen".