111104712 has 48 divisors (see below), whose sum is σ = 302786640. Its totient is φ = 36803808.

The previous prime is 111104699. The next prime is 111104717. The reversal of 111104712 is 217401111.

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

It is not an unprimeable number, because it can be changed into a prime (111104717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7003 + ... + 16469.

It is an arithmetic number, because the mean of its divisors is an integer number (6308055).

Almost surely, 2^111104712 is an apocalyptic number.

111104712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111104712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151393320).

111104712 is an abundant number, since it is smaller than the sum of its proper divisors (191681928).

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

111104712 is a wasteful number, since it uses less digits than its factorization.

111104712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642 (or 9635 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 111104712 is about 10540.6219930325. The cubic root of 111104712 is about 480.7406274767.

Adding to 111104712 its reverse (217401111), we get a palindrome (328505823).

The spelling of 111104712 in words is "one hundred eleven million, one hundred four thousand, seven hundred twelve".