112110222212122 has 4 divisors (see below), whose sum is σ = 168165333318186. Its totient is φ = 56055111106060.

The previous prime is 112110222212117. The next prime is 112110222212189. The reversal of 112110222212122 is 221212222011211.

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

It can be written as a sum of positive squares in only one way, i.e., 109259794413081 + 2850427799041 = 10452741^2 + 1688321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112110222212093 and 112110222212102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027555553029 + ... + 28027555553032.

Almost surely, 2^{112110222212122} is an apocalyptic number.

112110222212122 is a deficient number, since it is larger than the sum of its proper divisors (56055111106064).

112110222212122 is an equidigital number, since it uses as much as digits as its factorization.

112110222212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56055111106063.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112110222212122 its reverse (221212222011211), we get a palindrome (333322444223333).

The spelling of 112110222212122 in words is "one hundred twelve trillion, one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".