23100200111 has 2 divisors, whose sum is σ = 23100200112. Its totient is φ = 23100200110.

The previous prime is 23100200099. The next prime is 23100200131. The reversal of 23100200111 is 11100200132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23100200111 - 2²⁶ = 23033091247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23100200092 and 23100200101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100200131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550100055 + 11550100056.

It is an arithmetic number, because the mean of its divisors is an integer number (11550100056).

Almost surely, 2^23100200111 is an apocalyptic number.

23100200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100200111 is an equidigital number, since it uses as much as digits as its factorization.

23100200111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23100200111 its reverse (11100200132), we get a palindrome (34200400243).

The spelling of 23100200111 in words is "twenty-three billion, one hundred million, two hundred thousand, one hundred eleven".