111000002110123 has 16 divisors (see below), whose sum is σ = 133534172554240. Its totient is φ = 90135113644800.

The previous prime is 111000002110091. The next prime is 111000002110159. The reversal of 111000002110123 is 321011200000111.

It is a happy number.

It is not a de Polignac number, because 111000002110123 - 2⁵ = 111000002110091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111000002410123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70272958 + ... + 71835148.

It is an arithmetic number, because the mean of its divisors is an integer number (8345885784640).

Almost surely, 2^{111000002110123} is an apocalyptic number.

111000002110123 is a deficient number, since it is larger than the sum of its proper divisors (22534170444117).

111000002110123 is a wasteful number, since it uses less digits than its factorization.

111000002110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096458.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111000002110123 its reverse (321011200000111), we get a palindrome (432011202110234).

The spelling of 111000002110123 in words is "one hundred eleven trillion, two million, one hundred ten thousand, one hundred twenty-three".