11223001310123 has 4 divisors (see below), whose sum is σ = 11710957888848. Its totient is φ = 10735044731400.

The previous prime is 11223001310113. The next prime is 11223001310173. The reversal of 11223001310123 is 32101310032211.

It is a happy number.

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 11223001310123 - 2¹⁰ = 11223001309099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223001310095 and 11223001310104.

It is not an unprimeable number, because it can be changed into a prime (11223001310113) 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, 243978289328 + ... + 243978289373.

It is an arithmetic number, because the mean of its divisors is an integer number (2927739472212).

Almost surely, 2^{11223001310123} is an apocalyptic number.

11223001310123 is a deficient number, since it is larger than the sum of its proper divisors (487956578725).

11223001310123 is an equidigital number, since it uses as much as digits as its factorization.

11223001310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487956578724.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11223001310123 its reverse (32101310032211), we get a palindrome (43324311342334).

The spelling of 11223001310123 in words is "eleven trillion, two hundred twenty-three billion, one million, three hundred ten thousand, one hundred twenty-three".