222112110212112 has 40 divisors (see below), whose sum is σ = 584615837263104. Its totient is φ = 72640438559104.

The previous prime is 222112110212099. The next prime is 222112110212117. The reversal of 222112110212112 is 211212011211222.

It is not an unprimeable number, because it can be changed into a prime (222112110212117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43654107168 + ... + 43654112255.

Almost surely, 2^{222112110212112} is an apocalyptic number.

It is an amenable number.

222112110212112 is an abundant number, since it is smaller than the sum of its proper divisors (362503727050992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222112110212112 is a wasteful number, since it uses less digits than its factorization.

222112110212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87308219487 (or 87308219481 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 222112110212112 its reverse (211212011211222), we get a palindrome (433324121423334).

The spelling of 222112110212112 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred ten million, two hundred twelve thousand, one hundred twelve".