111423413 has 8 divisors (see below), whose sum is σ = 112129920. Its totient is φ = 110719840.

The previous prime is 111423409. The next prime is 111423421. The reversal of 111423413 is 314324111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111423413 - 2² = 111423409 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 (111423463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180281 + ... + 180897.

It is an arithmetic number, because the mean of its divisors is an integer number (14016240).

Almost surely, 2^111423413 is an apocalyptic number.

It is an amenable number.

111423413 is a deficient number, since it is larger than the sum of its proper divisors (706507).

111423413 is an equidigital number, since it uses as much as digits as its factorization.

111423413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its digits is 288, while the sum is 20.

The square root of 111423413 is about 10555.7289184594. The cubic root of 111423413 is about 481.1998526934.

Adding to 111423413 its reverse (314324111), we get a palindrome (425747524).

The spelling of 111423413 in words is "one hundred eleven million, four hundred twenty-three thousand, four hundred thirteen".