23100111101 has 2 divisors, whose sum is σ = 23100111102. Its totient is φ = 23100111100.

The previous prime is 23100111049. The next prime is 23100111103. The reversal of 23100111101 is 10111100132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19178095225 + 3922015876 = 138485^2 + 62626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23100111101 is a prime.

It is a Sophie Germain prime.

Together with 23100111103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100111103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550055550 + 11550055551.

It is an arithmetic number, because the mean of its divisors is an integer number (11550055551).

Almost surely, 2^23100111101 is an apocalyptic number.

It is an amenable number.

23100111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100111101 is an equidigital number, since it uses as much as digits as its factorization.

23100111101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 23100111101 its reverse (10111100132), we get a palindrome (33211211233).

The spelling of 23100111101 in words is "twenty-three billion, one hundred million, one hundred eleven thousand, one hundred one".