1112441112 has 48 divisors (see below), whose sum is σ = 3094297440. Its totient is φ = 360790848.

The previous prime is 1112441111. The next prime is 1112441119. The reversal of 1112441112 is 2111442111.

1112441112 is a `hidden beast` number, since 1 + 112 + 441 + 112 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112441111) 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, 206128 + ... + 211455.

It is an arithmetic number, because the mean of its divisors is an integer number (64464530).

Almost surely, 2^1112441112 is an apocalyptic number.

1112441112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112441112 is an abundant number, since it is smaller than the sum of its proper divisors (1981856328).

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

1112441112 is a wasteful number, since it uses less digits than its factorization.

1112441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417632 (or 417625 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1112441112 is about 33353.2773801916. The cubic root of 1112441112 is about 1036.1572660686.

Adding to 1112441112 its reverse (2111442111), we get a palindrome (3223883223).

Subtracting 1112441112 from its reverse (2111442111), we obtain a palindrome (999000999).

The spelling of 1112441112 in words is "one billion, one hundred twelve million, four hundred forty-one thousand, one hundred twelve".