111113443124 has 6 divisors (see below), whose sum is σ = 194448525474. Its totient is φ = 55556721560.

The previous prime is 111113443099. The next prime is 111113443159. The reversal of 111113443124 is 421344311111.

It can be written as a sum of positive squares in only one way, i.e., 110610786724 + 502656400 = 332582^2 + 22420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111113443093 and 111113443102.

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, 13889180387 + ... + 13889180394.

It is an arithmetic number, because the mean of its divisors is an integer number (32408087579).

Almost surely, 2^111113443124 is an apocalyptic number.

It is an amenable number.

111113443124 is a deficient number, since it is larger than the sum of its proper divisors (83335082350).

111113443124 is a wasteful number, since it uses less digits than its factorization.

111113443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27778360785 (or 27778360783 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 111113443124 its reverse (421344311111), we get a palindrome (532457754235).

The spelling of 111113443124 in words is "one hundred eleven billion, one hundred thirteen million, four hundred forty-three thousand, one hundred twenty-four".