2201112112222 has 8 divisors (see below), whose sum is σ = 3301677545400. Its totient is φ = 1100552930424.

The previous prime is 2201112112187. The next prime is 2201112112223. The reversal of 2201112112222 is 2222112111022.

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 2201112112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201112112223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551772 + ... + 2169487.

It is an arithmetic number, because the mean of its divisors is an integer number (412709693175).

Almost surely, 2^{2201112112222} is an apocalyptic number.

2201112112222 is a deficient number, since it is larger than the sum of its proper divisors (1100565433178).

2201112112222 is a wasteful number, since it uses less digits than its factorization.

2201112112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125690.

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

Adding to 2201112112222 its reverse (2222112111022), we get a palindrome (4423224223244).

The spelling of 2201112112222 in words is "two trillion, two hundred one billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-two".