222112102011122 has 16 divisors (see below), whose sum is σ = 338158221694560. Its totient is φ = 109392865462848.

The previous prime is 222112102011113. The next prime is 222112102011169. The reversal of 222112102011122 is 221110201211222.

It is a junction number, because it is equal to n+sod(n) for n = 222112102011094 and 222112102011103.

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, 40057847 + ... + 45264282.

It is an arithmetic number, because the mean of its divisors is an integer number (21134888855910).

Almost surely, 2^{222112102011122} is an apocalyptic number.

222112102011122 is a deficient number, since it is larger than the sum of its proper divisors (116046119683438).

222112102011122 is a wasteful number, since it uses less digits than its factorization.

222112102011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85341625.

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

Adding to 222112102011122 its reverse (221110201211222), we get a palindrome (443222303222344).

The spelling of 222112102011122 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, eleven thousand, one hundred twenty-two".