112112311 has 2 divisors, whose sum is σ = 112112312. Its totient is φ = 112112310.

The previous prime is 112112279. The next prime is 112112317. The reversal of 112112311 is 113211211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112112311 - 2⁵ = 112112279 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112112291 and 112112300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112112317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056155 + 56056156.

It is an arithmetic number, because the mean of its divisors is an integer number (56056156).

Almost surely, 2^112112311 is an apocalyptic number.

112112311 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112311 is an equidigital number, since it uses as much as digits as its factorization.

112112311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12, while the sum is 13.

The square root of 112112311 is about 10588.3101106834. The cubic root of 112112311 is about 482.1895213226.

Adding to 112112311 its reverse (113211211), we get a palindrome (225323522).

The spelling of 112112311 in words is "one hundred twelve million, one hundred twelve thousand, three hundred eleven".