111366373 has 4 divisors (see below), whose sum is σ = 114082668. Its totient is φ = 108650080.

The previous prime is 111366361. The next prime is 111366377. The reversal of 111366373 is 373663111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21836929 + 89529444 = 4673^2 + 9462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111366373 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111366377) 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 in 3 ways as a sum of consecutive naturals, for example, 1358086 + ... + 1358167.

It is an arithmetic number, because the mean of its divisors is an integer number (28520667).

Almost surely, 2^111366373 is an apocalyptic number.

It is an amenable number.

111366373 is a deficient number, since it is larger than the sum of its proper divisors (2716295).

111366373 is an equidigital number, since it uses as much as digits as its factorization.

111366373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716294.

The product of its digits is 6804, while the sum is 31.

The square root of 111366373 is about 10553.0267222252. The cubic root of 111366373 is about 481.1177265529.

The spelling of 111366373 in words is "one hundred eleven million, three hundred sixty-six thousand, three hundred seventy-three".