23111120001 has 8 divisors (see below), whose sum is σ = 31531450720. Its totient is φ = 15049101312.

The previous prime is 23111119991. The next prime is 23111120023. The reversal of 23111120001 is 10002111132.

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

It is not a de Polignac number, because 23111120001 - 2⁷ = 23111119873 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 (23111020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89577856 + ... + 89578113.

It is an arithmetic number, because the mean of its divisors is an integer number (3941431340).

Almost surely, 2^23111120001 is an apocalyptic number.

It is an amenable number.

23111120001 is a deficient number, since it is larger than the sum of its proper divisors (8420330719).

23111120001 is a wasteful number, since it uses less digits than its factorization.

23111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179156015.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 23111120001 its reverse (10002111132), we get a palindrome (33113231133).

The spelling of 23111120001 in words is "twenty-three billion, one hundred eleven million, one hundred twenty thousand, one".