222111242111222 has 16 divisors (see below), whose sum is σ = 336475050576912. Its totient is φ = 109952954047200.

The previous prime is 222111242111183. The next prime is 222111242111237.

222111242111222 is nontrivially palindromic in base 10.

222111242111222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222111242111191 and 222111242111200.

It is a congruent number.

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, 8356028 + ... + 22672575.

It is an arithmetic number, because the mean of its divisors is an integer number (21029690661057).

Almost surely, 2^{222111242111222} is an apocalyptic number.

222111242111222 is a deficient number, since it is larger than the sum of its proper divisors (114363808465690).

222111242111222 is a wasteful number, since it uses less digits than its factorization.

222111242111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31064143.

The product of its digits is 1024, while the sum is 26.

The spelling of 222111242111222 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred forty-two million, one hundred eleven thousand, two hundred twenty-two".