111434339 has 2 divisors, whose sum is σ = 111434340. Its totient is φ = 111434338.

The previous prime is 111434329. The next prime is 111434341. The reversal of 111434339 is 933434111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111434339 - 2⁸ = 111434083 is a prime.

It is a super-3 number, since 3×111434339³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 111434341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111434329) 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, 55717169 + 55717170.

It is an arithmetic number, because the mean of its divisors is an integer number (55717170).

Almost surely, 2^111434339 is an apocalyptic number.

111434339 is a deficient number, since it is larger than the sum of its proper divisors (1).

111434339 is an equidigital number, since it uses as much as digits as its factorization.

111434339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 111434339 is about 10556.2464446412. The cubic root of 111434339 is about 481.2155807396.

It can be divided in two parts, 1114 and 34339, that added together give a palindrome (35453).

The spelling of 111434339 in words is "one hundred eleven million, four hundred thirty-four thousand, three hundred thirty-nine".