112344391 has 2 divisors, whose sum is σ = 112344392. Its totient is φ = 112344390.

The previous prime is 112344389. The next prime is 112344409. The reversal of 112344391 is 193443211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112344391 - 2¹ = 112344389 is a prime.

Together with 112344389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112344091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56172195 + 56172196.

It is an arithmetic number, because the mean of its divisors is an integer number (56172196).

Almost surely, 2^112344391 is an apocalyptic number.

112344391 is a deficient number, since it is larger than the sum of its proper divisors (1).

112344391 is an equidigital number, since it uses as much as digits as its factorization.

112344391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 112344391 is about 10599.2637008426. The cubic root of 112344391 is about 482.5220135464.

It can be divided in two parts, 11234 and 4391, that added together give a 6-th power (15625 = 5⁶).

The spelling of 112344391 in words is "one hundred twelve million, three hundred forty-four thousand, three hundred ninety-one".