111403443124 has 6 divisors (see below), whose sum is σ = 194956025474. Its totient is φ = 55701721560.

The previous prime is 111403443101. The next prime is 111403443143. The reversal of 111403443124 is 421344304111.

111403443124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 67843579024 + 43559864100 = 260468^2 + 208710^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111403443092 and 111403443101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13925430387 + ... + 13925430394.

Almost surely, 2^111403443124 is an apocalyptic number.

It is an amenable number.

111403443124 is a deficient number, since it is larger than the sum of its proper divisors (83552582350).

111403443124 is a wasteful number, since it uses less digits than its factorization.

111403443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27850860785 (or 27850860783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111403443124 its reverse (421344304111), we get a palindrome (532747747235).

The spelling of 111403443124 in words is "one hundred eleven billion, four hundred three million, four hundred forty-three thousand, one hundred twenty-four".