11101101101011 has 8 divisors (see below), whose sum is σ = 11285183536848. Its totient is φ = 10917086316000.

The previous prime is 11101101100967. The next prime is 11101101101017. The reversal of 11101101101011 is 11010110110111.

It is a happy number.

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 11101101101011 - 2¹¹ = 11101101098963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101101101017) 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, 16581745 + ... + 17238226.

It is an arithmetic number, because the mean of its divisors is an integer number (1410647942106).

Almost surely, 2^{11101101101011} is an apocalyptic number.

11101101101011 is a deficient number, since it is larger than the sum of its proper divisors (184082435837).

11101101101011 is an equidigital number, since it uses as much as digits as its factorization.

11101101101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33825413.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 11101101101011 its reverse (11010110110111), we get a palindrome (22111211211122).

The spelling of 11101101101011 in words is "eleven trillion, one hundred one billion, one hundred one million, one hundred one thousand, eleven".