111243414124 has 12 divisors (see below), whose sum is σ = 194678310064. Its totient is φ = 55621039824.

The previous prime is 111243414101. The next prime is 111243414173. The reversal of 111243414124 is 421414342111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111243414092 and 111243414101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566569 + ... + 737215.

Almost surely, 2^111243414124 is an apocalyptic number.

It is an amenable number.

111243414124 is a deficient number, since it is larger than the sum of its proper divisors (83434895940).

111243414124 is a wasteful number, since it uses less digits than its factorization.

111243414124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333624 (or 333622 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 111243414124 its reverse (421414342111), we get a palindrome (532657756235).

The spelling of 111243414124 in words is "one hundred eleven billion, two hundred forty-three million, four hundred fourteen thousand, one hundred twenty-four".