11011101110121 has 16 divisors (see below), whose sum is σ = 17508334685184. Its totient is φ = 6018490047504.

The previous prime is 11011101110117. The next prime is 11011101110143. The reversal of 11011101110121 is 12101110111011.

It is not a de Polignac number, because 11011101110121 - 2² = 11011101110117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011101110097 and 11011101110106.

It is not an unprimeable number, because it can be changed into a prime (11011101110521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11398654911 + ... + 11398655876.

It is an arithmetic number, because the mean of its divisors is an integer number (1094270917824).

Almost surely, 2^{11011101110121} is an apocalyptic number.

It is an amenable number.

11011101110121 is a deficient number, since it is larger than the sum of its proper divisors (6497233575063).

11011101110121 is a wasteful number, since it uses less digits than its factorization.

11011101110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22797310820.

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

Adding to 11011101110121 its reverse (12101110111011), we get a palindrome (23112211221132).

The spelling of 11011101110121 in words is "eleven trillion, eleven billion, one hundred one million, one hundred ten thousand, one hundred twenty-one".