11101011111011 has 8 divisors (see below), whose sum is σ = 11159459106048. Its totient is φ = 11042566528000.

The previous prime is 11101011111007. The next prime is 11101011111019. The reversal of 11101011111011 is 11011111010111.

11101011111011 is digitally balanced in base 2, 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 11101011111011 - 2² = 11101011111007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101011110983 and 11101011111001.

It is not an unprimeable number, because it can be changed into a prime (11101011111019) 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, 5807651 + ... + 7478691.

It is an arithmetic number, because the mean of its divisors is an integer number (1394932388256).

Almost surely, 2^{11101011111011} is an apocalyptic number.

11101011111011 is a deficient number, since it is larger than the sum of its proper divisors (58447995037).

11101011111011 is a wasteful number, since it uses less digits than its factorization.

11101011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706013.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 11101011111011 its reverse (11011111010111), we get a palindrome (22112122121122).

It can be divided in two parts, 111010111 and 11011, that multiplied together give a palindrome (1222332332221).

The spelling of 11101011111011 in words is "eleven trillion, one hundred one billion, eleven million, one hundred eleven thousand, eleven".