110121111123 has 24 divisors (see below), whose sum is σ = 156123130800. Its totient is φ = 69029160960.

The previous prime is 110121111109. The next prime is 110121111161. The reversal of 110121111123 is 321111121011.

It is not a de Polignac number, because 110121111123 - 2⁸ = 110121110867 is a prime.

It is a super-2 number, since 2×110121111123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110121111323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848943 + ... + 970023.

It is an arithmetic number, because the mean of its divisors is an integer number (6505130450).

Almost surely, 2^110121111123 is an apocalyptic number.

110121111123 is a deficient number, since it is larger than the sum of its proper divisors (46002019677).

110121111123 is a wasteful number, since it uses less digits than its factorization.

110121111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122167 (or 122150 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 110121111123 its reverse (321111121011), we get a palindrome (431232232134).

The spelling of 110121111123 in words is "one hundred ten billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-three".