111979303 has 2 divisors, whose sum is σ = 111979304. Its totient is φ = 111979302.

The previous prime is 111979291. The next prime is 111979321. The reversal of 111979303 is 303979111.

It is a weak prime.

It is an emirp because it is prime and its reverse (303979111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111979303 - 2⁹ = 111978791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111979363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55989651 + 55989652.

It is an arithmetic number, because the mean of its divisors is an integer number (55989652).

Almost surely, 2^111979303 is an apocalyptic number.

111979303 is a deficient number, since it is larger than the sum of its proper divisors (1).

111979303 is an equidigital number, since it uses as much as digits as its factorization.

111979303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 111979303 is about 10582.0273577420. The cubic root of 111979303 is about 481.9987589139.

The spelling of 111979303 in words is "one hundred eleven million, nine hundred seventy-nine thousand, three hundred three".