2111003124023 has 4 divisors (see below), whose sum is σ = 2111031976848. Its totient is φ = 2110974271200.

The previous prime is 2111003124011. The next prime is 2111003124031. The reversal of 2111003124023 is 3204213001112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111003124023 - 2³⁰ = 2109929382199 is a prime.

It is a super-3 number, since 3×2111003124023³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111003123986 and 2111003124004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111003123023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14316386 + ... + 14463087.

It is an arithmetic number, because the mean of its divisors is an integer number (527757994212).

Almost surely, 2^{2111003124023} is an apocalyptic number.

2111003124023 is a deficient number, since it is larger than the sum of its proper divisors (28852825).

2111003124023 is an equidigital number, since it uses as much as digits as its factorization.

2111003124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28852824.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2111003124023 its reverse (3204213001112), we get a palindrome (5315216125135).

The spelling of 2111003124023 in words is "two trillion, one hundred eleven billion, three million, one hundred twenty-four thousand, twenty-three".