111104024100 has 72 divisors (see below), whose sum is σ = 325334073120. Its totient is φ = 29270772480.

The previous prime is 111104024081. The next prime is 111104024113. The reversal of 111104024100 is 1420401111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111104024100.

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 23 ways as a sum of consecutive naturals, for example, 2206105 + ... + 2255904.

Almost surely, 2^111104024100 is an apocalyptic number.

111104024100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111104024100 is an abundant number, since it is smaller than the sum of its proper divisors (214230049020).

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

111104024100 is a wasteful number, since it uses less digits than its factorization.

111104024100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462109 (or 4462102 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111104024100 its reverse (1420401111), we get a palindrome (112524425211).

The spelling of 111104024100 in words is "one hundred eleven billion, one hundred four million, twenty-four thousand, one hundred".