111102100110121 has 8 divisors (see below), whose sum is σ = 114941457604800. Its totient is φ = 107263292655120.

The previous prime is 111102100110109. The next prime is 111102100110167. The reversal of 111102100110121 is 121011001201111.

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 111102100110121 - 2¹⁹ = 111102099585833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111102100119121) 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, 137098941 + ... + 137906938.

It is an arithmetic number, because the mean of its divisors is an integer number (14367682200600).

Almost surely, 2^{111102100110121} is an apocalyptic number.

It is an amenable number.

111102100110121 is a deficient number, since it is larger than the sum of its proper divisors (3839357494679).

111102100110121 is a wasteful number, since it uses less digits than its factorization.

111102100110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275019839.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111102100110121 its reverse (121011001201111), we get a palindrome (232113101311232).

The spelling of 111102100110121 in words is "one hundred eleven trillion, one hundred two billion, one hundred million, one hundred ten thousand, one hundred twenty-one".