11101101011011 has 8 divisors (see below), whose sum is σ = 12110461230384. Its totient is φ = 10091768994720.

The previous prime is 11101101010969. The next prime is 11101101011017. The reversal of 11101101011011 is 11011010110111.

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 11101101011011 - 2²⁷ = 11100966793283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101101011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223536 + ... + 7806061.

It is an arithmetic number, because the mean of its divisors is an integer number (1513807653798).

Almost surely, 2^{11101101011011} is an apocalyptic number.

11101101011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11101101011011 is a deficient number, since it is larger than the sum of its proper divisors (1009360219373).

11101101011011 is a wasteful number, since it uses less digits than its factorization.

11101101011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101541.

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

Adding to 11101101011011 its reverse (11011010110111), we get a palindrome (22112111121122).

The spelling of 11101101011011 in words is "eleven trillion, one hundred one billion, one hundred one million, eleven thousand, eleven".