111322303 has 2 divisors, whose sum is σ = 111322304. Its totient is φ = 111322302.

The previous prime is 111322291. The next prime is 111322319. The reversal of 111322303 is 303223111.

It is an a-pointer prime, because the next prime (111322319) can be obtained adding 111322303 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111322303 - 2¹³ = 111314111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111322363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661151 + 55661152.

It is an arithmetic number, because the mean of its divisors is an integer number (55661152).

Almost surely, 2^111322303 is an apocalyptic number.

111322303 is a deficient number, since it is larger than the sum of its proper divisors (1).

111322303 is an equidigital number, since it uses as much as digits as its factorization.

111322303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 111322303 is about 10550.9384890634. The cubic root of 111322303 is about 481.0542554020.

Adding to 111322303 its reverse (303223111), we get a palindrome (414545414).

The spelling of 111322303 in words is "one hundred eleven million, three hundred twenty-two thousand, three hundred three".