1112140212 has 12 divisors (see below), whose sum is σ = 2594993856. Its totient is φ = 370713400.

The previous prime is 1112140207. The next prime is 1112140219. The reversal of 1112140212 is 2120412111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1112140212² = 2473711702294809888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112140191 and 1112140200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112140219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46339164 + ... + 46339187.

It is an arithmetic number, because the mean of its divisors is an integer number (216249488).

Almost surely, 2^1112140212 is an apocalyptic number.

1112140212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112140212 is an abundant number, since it is smaller than the sum of its proper divisors (1482853644).

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

1112140212 is a wasteful number, since it uses less digits than its factorization.

1112140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92678358 (or 92678356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1112140212 is about 33348.7662740318. The cubic root of 1112140212 is about 1036.0638355541.

Adding to 1112140212 its reverse (2120412111), we get a palindrome (3232552323).

The spelling of 1112140212 in words is "one billion, one hundred twelve million, one hundred forty thousand, two hundred twelve".