9712234111 has 2 divisors, whose sum is σ = 9712234112. Its totient is φ = 9712234110.

The previous prime is 9712234073. The next prime is 9712234159. The reversal of 9712234111 is 1114322179.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9712234111 - 2⁷ = 9712233983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9712234711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856117055 + 4856117056.

It is an arithmetic number, because the mean of its divisors is an integer number (4856117056).

Almost surely, 2^9712234111 is an apocalyptic number.

9712234111 is a deficient number, since it is larger than the sum of its proper divisors (1).

9712234111 is an equidigital number, since it uses as much as digits as its factorization.

9712234111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 9712234111 is about 98550.6677349271. The cubic root of 9712234111 is about 2133.5674683265.

The spelling of 9712234111 in words is "nine billion, seven hundred twelve million, two hundred thirty-four thousand, one hundred eleven".