111113347 has 2 divisors, whose sum is σ = 111113348. Its totient is φ = 111113346.

The previous prime is 111113329. The next prime is 111113363. The reversal of 111113347 is 743311111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111113347 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (111114347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556673 + 55556674.

It is an arithmetic number, because the mean of its divisors is an integer number (55556674).

Almost surely, 2^111113347 is an apocalyptic number.

111113347 is a deficient number, since it is larger than the sum of its proper divisors (1).

111113347 is an equidigital number, since it uses as much as digits as its factorization.

111113347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 111113347 is about 10541.0315908833. The cubic root of 111113347 is about 480.7530814573.

Adding to 111113347 its reverse (743311111), we get a palindrome (854424458).

The spelling of 111113347 in words is "one hundred eleven million, one hundred thirteen thousand, three hundred forty-seven".