112220121002212 has 12 divisors (see below), whose sum is σ = 196385560000560. Its totient is φ = 56109961002056.

The previous prime is 112220121002189. The next prime is 112220121002257. The reversal of 112220121002212 is 212200121022211.

It is a super-2 number, since 2×112220121002212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112220121002212.

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, 22307662 + ... + 26871397.

It is an arithmetic number, because the mean of its divisors is an integer number (16365463333380).

Almost surely, 2^{112220121002212} is an apocalyptic number.

It is an amenable number.

112220121002212 is a deficient number, since it is larger than the sum of its proper divisors (84165438998348).

112220121002212 is a wasteful number, since it uses less digits than its factorization.

112220121002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49749530 (or 49749528 counting only the distinct ones).

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

Adding to 112220121002212 its reverse (212200121022211), we get a palindrome (324420242024423).

The spelling of 112220121002212 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twenty-one million, two thousand, two hundred twelve".