112011220212 has 48 divisors (see below), whose sum is σ = 268540534080. Its totient is φ = 36312095232.

The previous prime is 112011220199. The next prime is 112011220229. The reversal of 112011220212 is 212022110211.

It is a junction number, because it is equal to n+sod(n) for n = 112011220191 and 112011220200.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 984588 + ... + 1092444.

It is an arithmetic number, because the mean of its divisors is an integer number (5594594460).

Almost surely, 2^112011220212 is an apocalyptic number.

112011220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011220212 is an abundant number, since it is smaller than the sum of its proper divisors (156529313868).

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

112011220212 is a wasteful number, since it uses less digits than its factorization.

112011220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110240 (or 110238 counting only the distinct ones).

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

Adding to 112011220212 its reverse (212022110211), we get a palindrome (324033330423).

The spelling of 112011220212 in words is "one hundred twelve billion, eleven million, two hundred twenty thousand, two hundred twelve".