111423341 has 4 divisors (see below), whose sum is σ = 111501792. Its totient is φ = 111344892.

The previous prime is 111423251. The next prime is 111423343. The reversal of 111423341 is 143324111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143324111 = 7 ⋅20474873.

It is a cyclic number.

It is not a de Polignac number, because 111423341 - 2¹⁴ = 111406957 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 (111423343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37055 + ... + 39948.

It is an arithmetic number, because the mean of its divisors is an integer number (27875448).

Almost surely, 2^111423341 is an apocalyptic number.

It is an amenable number.

111423341 is a deficient number, since it is larger than the sum of its proper divisors (78451).

111423341 is an equidigital number, since it uses as much as digits as its factorization.

111423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78450.

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

The square root of 111423341 is about 10555.7255079885. The cubic root of 111423341 is about 481.1997490456.

Adding to 111423341 its reverse (143324111), we get a palindrome (254747452).

The spelling of 111423341 in words is "one hundred eleven million, four hundred twenty-three thousand, three hundred forty-one".