112031012212 has 36 divisors (see below), whose sum is σ = 229593816900. Its totient is φ = 47691041664.

The previous prime is 112031012209. The next prime is 112031012213. The reversal of 112031012212 is 212210130211.

It can be written as a sum of positive squares in 2 ways, for example, as 41356916496 + 70674095716 = 203364^2 + 265846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031012213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1888873 + ... + 1947280.

It is an arithmetic number, because the mean of its divisors is an integer number (6377606025).

Almost surely, 2^112031012212 is an apocalyptic number.

It is an amenable number.

112031012212 is an abundant number, since it is smaller than the sum of its proper divisors (117562804688).

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

112031012212 is a wasteful number, since it uses less digits than its factorization.

112031012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836320 (or 3836311 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112031012212 its reverse (212210130211), we get a palindrome (324241142423).

The spelling of 112031012212 in words is "one hundred twelve billion, thirty-one million, twelve thousand, two hundred twelve".