111003404112 has 60 divisors (see below), whose sum is σ = 310695021364. Its totient is φ = 36996410880.

The previous prime is 111003404093. The next prime is 111003404131. The reversal of 111003404112 is 211404300111.

It is an interprime number because it is at equal distance from previous prime (111003404093) and next prime (111003404131).

It can be written as a sum of positive squares in 2 ways, for example, as 26685182736 + 84318221376 = 163356^2 + 290376^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190748 + ... + 1280580.

Almost surely, 2^111003404112 is an apocalyptic number.

111003404112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111003404112 is an abundant number, since it is smaller than the sum of its proper divisors (199691617252).

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

111003404112 is a wasteful number, since it uses less digits than its factorization.

111003404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98428 (or 98419 counting only the distinct ones).

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

Adding to 111003404112 its reverse (211404300111), we get a palindrome (322407704223).

The spelling of 111003404112 in words is "one hundred eleven billion, three million, four hundred four thousand, one hundred twelve".