1113332112 has 60 divisors (see below), whose sum is σ = 3251262144. Its totient is φ = 354974400.

The previous prime is 1113332107. The next prime is 1113332117. The reversal of 1113332112 is 2112333111.

It is an interprime number because it is at equal distance from previous prime (1113332107) and next prime (1113332117).

It is a super-2 number, since 2×1113332112² = 2479016783220761088, which contains 22 as substring.

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 not an unprimeable number, because it can be changed into a prime (1113332117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164764 + ... + 171387.

Almost surely, 2^1113332112 is an apocalyptic number.

1113332112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113332112 is an abundant number, since it is smaller than the sum of its proper divisors (2137930032).

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

1113332112 is a wasteful number, since it uses less digits than its factorization.

1113332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336188 (or 336179 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1113332112 is about 33366.6317149334. The cubic root of 1113332112 is about 1036.4338259521.

Adding to 1113332112 its reverse (2112333111), we get a palindrome (3225665223).

Subtracting 1113332112 from its reverse (2112333111), we obtain a palindrome (999000999).

The spelling of 1113332112 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, one hundred twelve".