23101102111 has 2 divisors, whose sum is σ = 23101102112. Its totient is φ = 23101102110.

The previous prime is 23101101983. The next prime is 23101102147. The reversal of 23101102111 is 11120110132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23101102111 - 2⁷ = 23101101983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23101102091 and 23101102100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23101102711) 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 as a sum of consecutive naturals, namely, 11550551055 + 11550551056.

It is an arithmetic number, because the mean of its divisors is an integer number (11550551056).

Almost surely, 2^23101102111 is an apocalyptic number.

23101102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101102111 is an equidigital number, since it uses as much as digits as its factorization.

23101102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 23101102111 its reverse (11120110132), we get a palindrome (34221212243).

The spelling of 23101102111 in words is "twenty-three billion, one hundred one million, one hundred two thousand, one hundred eleven".