111012304104 has 192 divisors, whose sum is σ = 326235436800. Its totient is φ = 33900249600.

The previous prime is 111012304079. The next prime is 111012304127. The reversal of 111012304104 is 401403210111.

111012304104 is a `hidden beast` number, since 11 + 10 + 1 + 230 + 410 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106844817 + ... + 106845855.

It is an arithmetic number, because the mean of its divisors is an integer number (1699142900).

Almost surely, 2^111012304104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111012304104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163117718400).

111012304104 is an abundant number, since it is smaller than the sum of its proper divisors (215223132696).

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

111012304104 is a wasteful number, since it uses less digits than its factorization.

111012304104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111012304104 its reverse (401403210111), we get a palindrome (512415514215).

The spelling of 111012304104 in words is "one hundred eleven billion, twelve million, three hundred four thousand, one hundred four".