112220021202112 has 56 divisors (see below), whose sum is σ = 223341875845200. Its totient is φ = 55944927667200.

The previous prime is 112220021202089. The next prime is 112220021202127. The reversal of 112220021202112 is 211202120022211.

It is a self number, because there is not a number n which added to its sum of digits gives 112220021202112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300254778 + ... + 300628294.

It is an arithmetic number, because the mean of its divisors is an integer number (3988247782950).

Almost surely, 2^{112220021202112} is an apocalyptic number.

It is an amenable number.

112220021202112 is a deficient number, since it is larger than the sum of its proper divisors (111121854643088).

112220021202112 is a wasteful number, since it uses less digits than its factorization.

112220021202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387329 (or 387319 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112220021202112 its reverse (211202120022211), we get a palindrome (323422141224323).

The spelling of 112220021202112 in words is "one hundred twelve trillion, two hundred twenty billion, twenty-one million, two hundred two thousand, one hundred twelve".