112212221121102 has 8 divisors (see below), whose sum is σ = 224424442242216. Its totient is φ = 37404073707032.

The previous prime is 112212221121043. The next prime is 112212221121179. The reversal of 112212221121102 is 201121122212211.

It is a sphenic number, since it is the product of 3 distinct primes.

112212221121102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9351018426753 + ... + 9351018426764.

It is an arithmetic number, because the mean of its divisors is an integer number (28053055280277).

Almost surely, 2^{112212221121102} is an apocalyptic number.

112212221121102 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.

112212221121102 is a wasteful number, since it uses less digits than its factorization.

112212221121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702036853522.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112212221121102 its reverse (201121122212211), we get a palindrome (313333343333313).

The spelling of 112212221121102 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred two".