112121200112222 has 64 divisors (see below), whose sum is σ = 193926765081600. Its totient is φ = 47624177762304.

The previous prime is 112121200112203. The next prime is 112121200112267. The reversal of 112121200112222 is 222211002121211.

It is a junction number, because it is equal to n+sod(n) for n = 112121200112194 and 112121200112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990824798 + ... + 990937950.

It is an arithmetic number, because the mean of its divisors is an integer number (3030105704400).

Almost surely, 2^{112121200112222} is an apocalyptic number.

112121200112222 is a deficient number, since it is larger than the sum of its proper divisors (81805564969378).

112121200112222 is a wasteful number, since it uses less digits than its factorization.

112121200112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114617.

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

Adding to 112121200112222 its reverse (222211002121211), we get a palindrome (334332202233433).

The spelling of 112121200112222 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred million, one hundred twelve thousand, two hundred twenty-two".