111102011222 has 8 divisors (see below), whose sum is σ = 167965245696. Its totient is φ = 55113595992.

The previous prime is 111102011203. The next prime is 111102011243. The reversal of 111102011222 is 222110201111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111102011197 and 111102011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218704493 + ... + 218705000.

It is an arithmetic number, because the mean of its divisors is an integer number (20995655712).

Almost surely, 2^111102011222 is an apocalyptic number.

111102011222 is a deficient number, since it is larger than the sum of its proper divisors (56863234474).

111102011222 is a wasteful number, since it uses less digits than its factorization.

111102011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437409622.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111102011222 its reverse (222110201111), we get a palindrome (333212212333).

The spelling of 111102011222 in words is "one hundred eleven billion, one hundred two million, eleven thousand, two hundred twenty-two".