112221112220122 has 32 divisors (see below), whose sum is σ = 174181579165440. Its totient is φ = 54196105752000.

The previous prime is 112221112220089. The next prime is 112221112220167. The reversal of 112221112220122 is 221022211122211.

It is a junction number, because it is equal to n+sod(n) for n = 112221112220093 and 112221112220102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19246333 + ... + 24389824.

It is an arithmetic number, because the mean of its divisors is an integer number (5443174348920).

Almost surely, 2^{112221112220122} is an apocalyptic number.

112221112220122 is a deficient number, since it is larger than the sum of its proper divisors (61960466945318).

112221112220122 is a wasteful number, since it uses less digits than its factorization.

112221112220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43636566.

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

Adding to 112221112220122 its reverse (221022211122211), we get a palindrome (333243323342333).

The spelling of 112221112220122 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-two".