11300123102123 has 4 divisors (see below), whose sum is σ = 11540551253280. Its totient is φ = 11059694950968.

The previous prime is 11300123102111. The next prime is 11300123102143. The reversal of 11300123102123 is 32120132100311.

It is a happy number.

11300123102123 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 not a de Polignac number, because 11300123102123 - 2³⁸ = 11025245195179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11300123102095 and 11300123102104.

It is not an unprimeable number, because it can be changed into a prime (11300123102143) 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, 120214075508 + ... + 120214075601.

It is an arithmetic number, because the mean of its divisors is an integer number (2885137813320).

Almost surely, 2^{11300123102123} is an apocalyptic number.

11300123102123 is a deficient number, since it is larger than the sum of its proper divisors (240428151157).

11300123102123 is an equidigital number, since it uses as much as digits as its factorization.

11300123102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240428151156.

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

Adding to 11300123102123 its reverse (32120132100311), we get a palindrome (43420255202434).

The spelling of 11300123102123 in words is "eleven trillion, three hundred billion, one hundred twenty-three million, one hundred two thousand, one hundred twenty-three".