112112001221222 has 16 divisors (see below), whose sum is σ = 173749554401280. Its totient is φ = 54220796251272.

The previous prime is 112112001221189. The next prime is 112112001221263. The reversal of 112112001221222 is 222122100211211.

112112001221222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112112001221194 and 112112001221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6328282022 + ... + 6328299737.

It is an arithmetic number, because the mean of its divisors is an integer number (10859347150080).

Almost surely, 2^{112112001221222} is an apocalyptic number.

112112001221222 is a deficient number, since it is larger than the sum of its proper divisors (61637553180058).

112112001221222 is a wasteful number, since it uses less digits than its factorization.

112112001221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656581907.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112112001221222 its reverse (222122100211211), we get a palindrome (334234101432433).

The spelling of 112112001221222 in words is "one hundred twelve trillion, one hundred twelve billion, one million, two hundred twenty-one thousand, two hundred twenty-two".