110111000121 has 12 divisors (see below), whose sum is σ = 161423092272. Its totient is φ = 72311701176.

The previous prime is 110111000117. The next prime is 110111000177. The reversal of 110111000121 is 121000111011.

It is not a de Polignac number, because 110111000121 - 2² = 110111000117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110111002121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91302051 + ... + 91303256.

It is an arithmetic number, because the mean of its divisors is an integer number (13451924356).

Almost surely, 2^110111000121 is an apocalyptic number.

It is an amenable number.

110111000121 is a deficient number, since it is larger than the sum of its proper divisors (51312092151).

110111000121 is a wasteful number, since it uses less digits than its factorization.

110111000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182605380 (or 182605377 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110111000121 its reverse (121000111011), we get a palindrome (231111111132).

The spelling of 110111000121 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty-one", and thus it is an aban number.