111001202221222 has 8 divisors (see below), whose sum is σ = 166508051837616. Its totient is φ = 55498518275352.

The previous prime is 111001202221187. The next prime is 111001202221241. The reversal of 111001202221222 is 222122202100111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111001202221222.

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, 1041351013 + ... + 1041457600.

It is an arithmetic number, because the mean of its divisors is an integer number (20813506479702).

Almost surely, 2^{111001202221222} is an apocalyptic number.

111001202221222 is a deficient number, since it is larger than the sum of its proper divisors (55506849616394).

111001202221222 is a wasteful number, since it uses less digits than its factorization.

111001202221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082835262.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111001202221222 its reverse (222122202100111), we get a palindrome (333123404321333).

The spelling of 111001202221222 in words is "one hundred eleven trillion, one billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-two".