1112111104 has 48 divisors (see below), whose sum is σ = 2394788760. Its totient is φ = 513269760.

The previous prime is 1112111087. The next prime is 1112111123. The reversal of 1112111104 is 4011112111.

It is a super-2 number, since 2×1112111104² = 2473582215280197632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5739 + ... + 47509.

Almost surely, 2^1112111104 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 1112111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197394380).

1112111104 is an abundant number, since it is smaller than the sum of its proper divisors (1282677656).

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

1112111104 is an equidigital number, since it uses as much as digits as its factorization.

1112111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41806 (or 41786 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

The square root of 1112111104 is about 33348.3298532325. The cubic root of 1112111104 is about 1036.0547965232.

Adding to 1112111104 its reverse (4011112111), we get a palindrome (5123223215).

The spelling of 1112111104 in words is "one billion, one hundred twelve million, one hundred eleven thousand, one hundred four".