11113111030121 has 8 divisors (see below), whose sum is σ = 11116742024640. Its totient is φ = 11109480328368.

The previous prime is 11113111030117. The next prime is 11113111030187. The reversal of 11113111030121 is 12103011131111.

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 11113111030121 - 2² = 11113111030117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11113111030121.

It is not an unprimeable number, because it can be changed into a prime (11113131030121) 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, 95846435 + ... + 95962311.

It is an arithmetic number, because the mean of its divisors is an integer number (1389592753080).

Almost surely, 2^{11113111030121} is an apocalyptic number.

It is an amenable number.

11113111030121 is a deficient number, since it is larger than the sum of its proper divisors (3630994519).

11113111030121 is a wasteful number, since it uses less digits than its factorization.

11113111030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146383.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 11113111030121 its reverse (12103011131111), we get a palindrome (23216122161232).

The spelling of 11113111030121 in words is "eleven trillion, one hundred thirteen billion, one hundred eleven million, thirty thousand, one hundred twenty-one".