232100002111 has 2 divisors, whose sum is σ = 232100002112. Its totient is φ = 232100002110.

The previous prime is 232100002109. The next prime is 232100002129. The reversal of 232100002111 is 111200001232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232100002111 - 2¹ = 232100002109 is a prime.

Together with 232100002109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 232100002091 and 232100002100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232100002811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116050001055 + 116050001056.

It is an arithmetic number, because the mean of its divisors is an integer number (116050001056).

Almost surely, 2^232100002111 is an apocalyptic number.

232100002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

232100002111 is an equidigital number, since it uses as much as digits as its factorization.

232100002111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 232100002111 its reverse (111200001232), we get a palindrome (343300003343).

The spelling of 232100002111 in words is "two hundred thirty-two billion, one hundred million, two thousand, one hundred eleven".