11232321100123 has 4 divisors (see below), whose sum is σ = 11367650270088. Its totient is φ = 11096991930160.

The previous prime is 11232321100109. The next prime is 11232321100141. The reversal of 11232321100123 is 32100112323211.

11232321100123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11232321100123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11232321100094 and 11232321100103.

It is not an unprimeable number, because it can be changed into a prime (11232321100223) 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, 67664584858 + ... + 67664585023.

It is an arithmetic number, because the mean of its divisors is an integer number (2841912567522).

Almost surely, 2^{11232321100123} is an apocalyptic number.

11232321100123 is a deficient number, since it is larger than the sum of its proper divisors (135329169965).

11232321100123 is an equidigital number, since it uses as much as digits as its factorization.

11232321100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135329169964.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11232321100123 its reverse (32100112323211), we get a palindrome (43332433423334).

The spelling of 11232321100123 in words is "eleven trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred thousand, one hundred twenty-three".