112212121001022 has 24 divisors (see below), whose sum is σ = 277858585336176. Its totient is φ = 32060606000256.

The previous prime is 112212121001017. The next prime is 112212121001041. The reversal of 112212121001022 is 220100121212211.

112212121001022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112212121000986 and 112212121001004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445286194323 + ... + 445286194574.

It is an arithmetic number, because the mean of its divisors is an integer number (11577441055674).

Almost surely, 2^{112212121001022} is an apocalyptic number.

112212121001022 is an abundant number, since it is smaller than the sum of its proper divisors (165646464335154).

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

112212121001022 is a wasteful number, since it uses less digits than its factorization.

112212121001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890572388912 (or 890572388909 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112212121001022 its reverse (220100121212211), we get a palindrome (332312242213233).

The spelling of 112212121001022 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-one million, one thousand, twenty-two".