111434329 has 2 divisors, whose sum is σ = 111434330. Its totient is φ = 111434328.

The previous prime is 111434311. The next prime is 111434339. The reversal of 111434329 is 923434111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69806025 + 41628304 = 8355^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 111434329 - 2¹¹ = 111432281 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111434297 and 111434306.

It is not a weakly prime, because it can be changed into another prime (111434339) 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 as a sum of consecutive naturals, namely, 55717164 + 55717165.

It is an arithmetic number, because the mean of its divisors is an integer number (55717165).

Almost surely, 2^111434329 is an apocalyptic number.

It is an amenable number.

111434329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111434329 is an equidigital number, since it uses as much as digits as its factorization.

111434329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 111434329 is about 10556.2459709880. The cubic root of 111434329 is about 481.2155663450.

The spelling of 111434329 in words is "one hundred eleven million, four hundred thirty-four thousand, three hundred twenty-nine".