111004124 has 48 divisors (see below), whose sum is σ = 243081216. Its totient is φ = 43089600.

The previous prime is 111004111. The next prime is 111004133. The reversal of 111004124 is 421400111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111004099 and 111004108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117494 + ... + 118434.

It is an arithmetic number, because the mean of its divisors is an integer number (5064192).

Almost surely, 2^111004124 is an apocalyptic number.

111004124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111004124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121540608).

111004124 is an abundant number, since it is smaller than the sum of its proper divisors (132077092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111004124 is a wasteful number, since it uses less digits than its factorization.

111004124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 111004124 is about 10535.8494674136. The cubic root of 111004124 is about 480.5955051026.

Adding to 111004124 its reverse (421400111), we get a palindrome (532404235).

The spelling of 111004124 in words is "one hundred eleven million, four thousand, one hundred twenty-four".