111003104412 has 72 divisors (see below), whose sum is σ = 281352361472. Its totient is φ = 36900813600.

The previous prime is 111003104363. The next prime is 111003104417. The reversal of 111003104412 is 214401300111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111003104417) by changing a digit.

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, 22974837 + ... + 22979667.

Almost surely, 2^111003104412 is an apocalyptic number.

111003104412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111003104412 is an abundant number, since it is smaller than the sum of its proper divisors (170349257060).

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

111003104412 is a wasteful number, since it uses less digits than its factorization.

111003104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439 (or 6434 counting only the distinct ones).

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

Adding to 111003104412 its reverse (214401300111), we get a palindrome (325404404523).

The spelling of 111003104412 in words is "one hundred eleven billion, three million, one hundred four thousand, four hundred twelve".