23110122011 has 8 divisors (see below), whose sum is σ = 23927199120. Its totient is φ = 22294390048.

The previous prime is 23110121941. The next prime is 23110122019. The reversal of 23110122011 is 11022101132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23110122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23110122019) 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, 301256 + ... + 370101.

It is an arithmetic number, because the mean of its divisors is an integer number (2990899890).

Almost surely, 2^23110122011 is an apocalyptic number.

23110122011 is a deficient number, since it is larger than the sum of its proper divisors (817077109).

23110122011 is a wasteful number, since it uses less digits than its factorization.

23110122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672573.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 23110122011 its reverse (11022101132), we get a palindrome (34132223143).

The spelling of 23110122011 in words is "twenty-three billion, one hundred ten million, one hundred twenty-two thousand, eleven".