6611216011 has 8 divisors (see below), whose sum is σ = 6776338464. Its totient is φ = 6446278080.

The previous prime is 6611215993. The next prime is 6611216033. The reversal of 6611216011 is 1106121166.

6611216011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6611216011 - 2¹³ = 6611207819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6611216111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27885 + ... + 118321.

It is an arithmetic number, because the mean of its divisors is an integer number (847042308).

Almost surely, 2^6611216011 is an apocalyptic number.

6611216011 is a deficient number, since it is larger than the sum of its proper divisors (165122453).

6611216011 is a wasteful number, since it uses less digits than its factorization.

6611216011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92261.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6611216011 is about 81309.3845198695. The cubic root of 6611216011 is about 1876.8394166850.

Adding to 6611216011 its reverse (1106121166), we get a palindrome (7717337177).

The spelling of 6611216011 in words is "six billion, six hundred eleven million, two hundred sixteen thousand, eleven".