112011312 has 40 divisors (see below), whose sum is σ = 330701056. Its totient is φ = 32003136.

The previous prime is 112011301. The next prime is 112011373. The reversal of 112011312 is 213110211.

It is a super-2 number, since 2×112011312² = 25093068031922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 166348 + ... + 167019.

Almost surely, 2^112011312 is an apocalyptic number.

112011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011312 is an abundant number, since it is smaller than the sum of its proper divisors (218689744).

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

112011312 is a wasteful number, since it uses less digits than its factorization.

112011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333385 (or 333379 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112011312 is about 10583.5396725292. The cubic root of 112011312 is about 482.0446805800.

Adding to 112011312 its reverse (213110211), we get a palindrome (325121523).

The spelling of 112011312 in words is "one hundred twelve million, eleven thousand, three hundred twelve".