11011011110121 has 8 divisors (see below), whose sum is σ = 16016016160224. Its totient is φ = 6673340066720.

The previous prime is 11011011110117. The next prime is 11011011110137. The reversal of 11011011110121 is 12101111011011.

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 11011011110121 - 2² = 11011011110117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011011110097 and 11011011110106.

It is not an unprimeable number, because it can be changed into a prime (11011011130121) 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, 166833501636 + ... + 166833501701.

It is an arithmetic number, because the mean of its divisors is an integer number (2002002020028).

Almost surely, 2^{11011011110121} is an apocalyptic number.

11011011110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011011110121 is a deficient number, since it is larger than the sum of its proper divisors (5005005050103).

11011011110121 is a wasteful number, since it uses less digits than its factorization.

11011011110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333667003351.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11011011110121 its reverse (12101111011011), we get a palindrome (23112122121132).

The spelling of 11011011110121 in words is "eleven trillion, eleven billion, eleven million, one hundred ten thousand, one hundred twenty-one".