111422142424 has 16 divisors (see below), whose sum is σ = 221205724200. Its totient is φ = 52433949312.

The previous prime is 111422142413. The next prime is 111422142427. The reversal of 111422142424 is 424241224111.

111422142424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 111422142392 and 111422142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111422142427) 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, 409640094 + ... + 409640365.

Almost surely, 2^111422142424 is an apocalyptic number.

It is an amenable number.

111422142424 is a deficient number, since it is larger than the sum of its proper divisors (109783581776).

111422142424 is a wasteful number, since it uses less digits than its factorization.

111422142424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819280482 (or 819280478 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

Adding to 111422142424 its reverse (424241224111), we get a palindrome (535663366535).

The spelling of 111422142424 in words is "one hundred eleven billion, four hundred twenty-two million, one hundred forty-two thousand, four hundred twenty-four".