111104000424 has 24 divisors (see below), whose sum is σ = 300906668010. Its totient is φ = 37034666784.

The previous prime is 111104000419. The next prime is 111104000431. The reversal of 111104000424 is 424000401111.

It can be written as a sum of positive squares in only one way, i.e., 72243763524 + 38860236900 = 268782^2 + 197130^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111104000397 and 111104000406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771555487 + ... + 771555630.

Almost surely, 2^111104000424 is an apocalyptic number.

It is an amenable number.

111104000424 is an abundant number, since it is smaller than the sum of its proper divisors (189802667586).

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

111104000424 is a wasteful number, since it uses less digits than its factorization.

111104000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543111129 (or 1543111122 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111104000424 its reverse (424000401111), we get a palindrome (535104401535).

The spelling of 111104000424 in words is "one hundred eleven billion, one hundred four million, four hundred twenty-four", and thus it is an aban number.