111413329 has 2 divisors, whose sum is σ = 111413330. Its totient is φ = 111413328.

The previous prime is 111413297. The next prime is 111413339. The reversal of 111413329 is 923314111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65173329 + 46240000 = 8073^2 + 6800^2 .

It is a cyclic number.

It is not a de Polignac number, because 111413329 - 2⁵ = 111413297 is a prime.

It is not a weakly prime, because it can be changed into another prime (111413339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55706664 + 55706665.

It is an arithmetic number, because the mean of its divisors is an integer number (55706665).

Almost surely, 2^111413329 is an apocalyptic number.

It is an amenable number.

111413329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111413329 is an equidigital number, since it uses as much as digits as its factorization.

111413329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 25.

The square root of 111413329 is about 10555.2512523388. The cubic root of 111413329 is about 481.1853357992.

The spelling of 111413329 in words is "one hundred eleven million, four hundred thirteen thousand, three hundred twenty-nine".