111423410043 has 16 divisors (see below), whose sum is σ = 162085685376. Its totient is φ = 67522976640.

The previous prime is 111423410011. The next prime is 111423410083. The reversal of 111423410043 is 340014324111.

It is not a de Polignac number, because 111423410043 - 2⁵ = 111423410011 is a prime.

It is a super-2 number, since 2×111423410043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111423409995 and 111423410022.

It is not an unprimeable number, because it can be changed into a prime (111423410083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209196 + ... + 516342.

It is an arithmetic number, because the mean of its divisors is an integer number (10130355336).

Almost surely, 2^111423410043 is an apocalyptic number.

111423410043 is a deficient number, since it is larger than the sum of its proper divisors (50662275333).

111423410043 is a wasteful number, since it uses less digits than its factorization.

111423410043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318154.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111423410043 its reverse (340014324111), we get a palindrome (451437734154).

The spelling of 111423410043 in words is "one hundred eleven billion, four hundred twenty-three million, four hundred ten thousand, forty-three".