111459349 has 2 divisors, whose sum is σ = 111459350. Its totient is φ = 111459348.

The previous prime is 111459347. The next prime is 111459373. The reversal of 111459349 is 943954111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63600625 + 47858724 = 7975^2 + 6918^2 .

It is a cyclic number.

It is not a de Polignac number, because 111459349 - 2¹ = 111459347 is a prime.

Together with 111459347, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111459347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55729674 + 55729675.

It is an arithmetic number, because the mean of its divisors is an integer number (55729675).

Almost surely, 2^111459349 is an apocalyptic number.

It is an amenable number.

111459349 is a deficient number, since it is larger than the sum of its proper divisors (1).

111459349 is an equidigital number, since it uses as much as digits as its factorization.

111459349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 111459349 is about 10557.4309848561. The cubic root of 111459349 is about 481.2515789233.

The spelling of 111459349 in words is "one hundred eleven million, four hundred fifty-nine thousand, three hundred forty-nine".