111113329 has 2 divisors, whose sum is σ = 111113330. Its totient is φ = 111113328.

The previous prime is 111113243. The next prime is 111113347. The reversal of 111113329 is 923311111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95589729 + 15523600 = 9777^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 111113329 - 2⁷ = 111113201 is a prime.

It is not a weakly prime, because it can be changed into another prime (111113369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556664 + 55556665.

It is an arithmetic number, because the mean of its divisors is an integer number (55556665).

Almost surely, 2^111113329 is an apocalyptic number.

It is an amenable number.

111113329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111113329 is an equidigital number, since it uses as much as digits as its factorization.

111113329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 22.

The square root of 111113329 is about 10541.0307370769. The cubic root of 111113329 is about 480.7530554971.

The spelling of 111113329 in words is "one hundred eleven million, one hundred thirteen thousand, three hundred twenty-nine".