112211121202012 has 12 divisors (see below), whose sum is σ = 224422242404080. Its totient is φ = 48090480515136.

The previous prime is 112211121201913. The next prime is 112211121202151. The reversal of 112211121202012 is 210202121112211.

It is a happy number.

112211121202012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003770021437 + ... + 2003770021492.

Almost surely, 2^{112211121202012} is an apocalyptic number.

It is an amenable number.

112211121202012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112211121202012 is a wasteful number, since it uses less digits than its factorization.

112211121202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007540042940 (or 4007540042938 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112211121202012 its reverse (210202121112211), we get a palindrome (322413242314223).

The spelling of 112211121202012 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twenty-one million, two hundred two thousand, twelve".