112110210121222 has 4 divisors (see below), whose sum is σ = 168165315181836. Its totient is φ = 56055105060610.

The previous prime is 112110210121171. The next prime is 112110210121223. The reversal of 112110210121222 is 222121012011211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112110210121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110210121223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027552530304 + ... + 28027552530307.

It is an arithmetic number, because the mean of its divisors is an integer number (42041328795459).

Almost surely, 2^{112110210121222} is an apocalyptic number.

112110210121222 is a deficient number, since it is larger than the sum of its proper divisors (56055105060614).

112110210121222 is an equidigital number, since it uses as much as digits as its factorization.

112110210121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56055105060613.

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

Adding to 112110210121222 its reverse (222121012011211), we get a palindrome (334231222132433).

The spelling of 112110210121222 in words is "one hundred twelve trillion, one hundred ten billion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".