111043413 has 16 divisors (see below), whose sum is σ = 177163840. Its totient is φ = 68334192.

The previous prime is 111043411. The next prime is 111043417. The reversal of 111043413 is 314340111.

It is not a de Polignac number, because 111043413 - 2¹ = 111043411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111043411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157831 + ... + 158532.

It is an arithmetic number, because the mean of its divisors is an integer number (11072740).

Almost surely, 2^111043413 is an apocalyptic number.

111043413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111043413 is a deficient number, since it is larger than the sum of its proper divisors (66120427).

111043413 is a wasteful number, since it uses less digits than its factorization.

111043413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316385 (or 316379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 111043413 is about 10537.7138412466. The cubic root of 111043413 is about 480.6521993611.

Adding to 111043413 its reverse (314340111), we get a palindrome (425383524).

The spelling of 111043413 in words is "one hundred eleven million, forty-three thousand, four hundred thirteen".