923112011 has 2 divisors, whose sum is σ = 923112012. Its totient is φ = 923112010.

The previous prime is 923111993. The next prime is 923112013. The reversal of 923112011 is 110211329.

It is a strong prime.

It is an emirp because it is prime and its reverse (110211329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923112011 - 2⁶ = 923111947 is a prime.

Together with 923112013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (923112013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461556005 + 461556006.

It is an arithmetic number, because the mean of its divisors is an integer number (461556006).

Almost surely, 2^923112011 is an apocalyptic number.

923112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

923112011 is an equidigital number, since it uses as much as digits as its factorization.

923112011 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 square root of 923112011 is about 30382.7584494891. The cubic root of 923112011 is about 973.6842250560.

The spelling of 923112011 in words is "nine hundred twenty-three million, one hundred twelve thousand, eleven".