111030201003123 has 24 divisors (see below), whose sum is σ = 165915209861856. Its totient is φ = 71499767184000.

The previous prime is 111030201003109. The next prime is 111030201003131. The reversal of 111030201003123 is 321300102030111.

It is not a de Polignac number, because 111030201003123 - 2²⁰ = 111030199954547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111030201003096 and 111030201003105.

It is not an unprimeable number, because it can be changed into a prime (111030201003133) 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, 1489541215 + ... + 1489615752.

It is an arithmetic number, because the mean of its divisors is an integer number (6913133744244).

Almost surely, 2^{111030201003123} is an apocalyptic number.

111030201003123 is a deficient number, since it is larger than the sum of its proper divisors (54885008858733).

111030201003123 is a wasteful number, since it uses less digits than its factorization.

111030201003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979157115 (or 2979157112 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111030201003123 its reverse (321300102030111), we get a palindrome (432330303033234).

The spelling of 111030201003123 in words is "one hundred eleven trillion, thirty billion, two hundred one million, three thousand, one hundred twenty-three".