111113043124 has 12 divisors (see below), whose sum is σ = 195069066724. Its totient is φ = 55379024064.

The previous prime is 111113043109. The next prime is 111113043133. The reversal of 111113043124 is 421340311111.

It can be written as a sum of positive squares in 2 ways, for example, as 30876815524 + 80236227600 = 175718^2 + 283260^2 .

It is a super-2 number, since 2×111113043124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111113043095 and 111113043104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44372967 + ... + 44375470.

Almost surely, 2^111113043124 is an apocalyptic number.

It is an amenable number.

111113043124 is a deficient number, since it is larger than the sum of its proper divisors (83956023600).

111113043124 is a wasteful number, since it uses less digits than its factorization.

111113043124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88748754 (or 88748752 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111113043124 its reverse (421340311111), we get a palindrome (532453354235).

The spelling of 111113043124 in words is "one hundred eleven billion, one hundred thirteen million, forty-three thousand, one hundred twenty-four".