201110112101222 has 16 divisors (see below), whose sum is σ = 301982447859840. Its totient is φ = 100449346432512.

The previous prime is 201110112101221. The next prime is 201110112101263. The reversal of 201110112101222 is 222101211011102.

It is a self number, because there is not a number n which added to its sum of digits gives 201110112101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110112101221) 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, 4568822 + ... + 20569257.

It is an arithmetic number, because the mean of its divisors is an integer number (18873902991240).

Almost surely, 2^{201110112101222} is an apocalyptic number.

201110112101222 is a deficient number, since it is larger than the sum of its proper divisors (100872335758618).

201110112101222 is a wasteful number, since it uses less digits than its factorization.

201110112101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25142287.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201110112101222 its reverse (222101211011102), we get a palindrome (423211323112324).

The spelling of 201110112101222 in words is "two hundred one trillion, one hundred ten billion, one hundred twelve million, one hundred one thousand, two hundred twenty-two".