23111223110121 has 8 divisors (see below), whose sum is σ = 30830241777184. Its totient is φ = 15399843258240.

The previous prime is 23111223110093. The next prime is 23111223110161. The reversal of 23111223110121 is 12101132211132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23111223110121 - 2¹¹ = 23111223108073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23111223110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909696735 + ... + 1909708836.

It is an arithmetic number, because the mean of its divisors is an integer number (3853780222148).

Almost surely, 2^{23111223110121} is an apocalyptic number.

It is an amenable number.

23111223110121 is a deficient number, since it is larger than the sum of its proper divisors (7719018667063).

23111223110121 is a wasteful number, since it uses less digits than its factorization.

23111223110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819407591.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 23111223110121 its reverse (12101132211132), we get a palindrome (35212355321253).

The spelling of 23111223110121 in words is "twenty-three trillion, one hundred eleven billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty-one".