112012211112 has 32 divisors (see below), whose sum is σ = 280057564800. Its totient is φ = 37333798784.

The previous prime is 112012211107. The next prime is 112012211159. The reversal of 112012211112 is 211112210211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112012211091 and 112012211100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34564 + ... + 474572.

It is an arithmetic number, because the mean of its divisors is an integer number (8751798900).

Almost surely, 2^112012211112 is an apocalyptic number.

112012211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112012211112 is an abundant number, since it is smaller than the sum of its proper divisors (168045353688).

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

112012211112 is a wasteful number, since it uses less digits than its factorization.

112012211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450625 (or 450621 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112012211112 its reverse (211112210211), we get a palindrome (323124421323).

Subtracting 112012211112 from its reverse (211112210211), we obtain a palindrome (99099999099).

The spelling of 112012211112 in words is "one hundred twelve billion, twelve million, two hundred eleven thousand, one hundred twelve".