232111000109 has 2 divisors, whose sum is σ = 232111000110. Its totient is φ = 232111000108.

The previous prime is 232111000087. The next prime is 232111000123. The reversal of 232111000109 is 901000111232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223371554884 + 8739445225 = 472622^2 + 93485^2 .

It is a cyclic number.

It is not a de Polignac number, because 232111000109 - 2⁸ = 232110999853 is a prime.

It is a Sophie Germain 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 (232111000609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116055500054 + 116055500055.

It is an arithmetic number, because the mean of its divisors is an integer number (116055500055).

Almost surely, 2^232111000109 is an apocalyptic number.

It is an amenable number.

232111000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

232111000109 is an equidigital number, since it uses as much as digits as its factorization.

232111000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 232111000109 in words is "two hundred thirty-two billion, one hundred eleven million, one hundred nine", and thus it is an aban number.