111440383 has 2 divisors, whose sum is σ = 111440384. Its totient is φ = 111440382.

The previous prime is 111440353. The next prime is 111440437. The reversal of 111440383 is 383044111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111440383 - 2⁹ = 111439871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111440353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55720191 + 55720192.

It is an arithmetic number, because the mean of its divisors is an integer number (55720192).

Almost surely, 2^111440383 is an apocalyptic number.

111440383 is a deficient number, since it is larger than the sum of its proper divisors (1).

111440383 is an equidigital number, since it uses as much as digits as its factorization.

111440383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 111440383 is about 10556.5327167589. The cubic root of 111440383 is about 481.2242806742.

Adding to 111440383 its reverse (383044111), we get a palindrome (494484494).

The spelling of 111440383 in words is "one hundred eleven million, four hundred forty thousand, three hundred eighty-three".