11101100001011 has 8 divisors (see below), whose sum is σ = 11645641576800. Its totient is φ = 10567341426880.

The previous prime is 11101100000993. The next prime is 11101100001031. The reversal of 11101100001011 is 11010000110111.

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 11101100001011 - 2¹⁸ = 11101099738867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101100001011.

It is not an unprimeable number, because it can be changed into a prime (11101100001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695748306 + ... + 2695752423.

It is an arithmetic number, because the mean of its divisors is an integer number (1455705197100).

Almost surely, 2^{11101100001011} is an apocalyptic number.

11101100001011 is a deficient number, since it is larger than the sum of its proper divisors (544541575789).

11101100001011 is an equidigital number, since it uses as much as digits as its factorization.

11101100001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391500829.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11101100001011 its reverse (11010000110111), we get a palindrome (22111100111122).

The spelling of 11101100001011 in words is "eleven trillion, one hundred one billion, one hundred million, one thousand, eleven".