2231112101222 has 8 divisors (see below), whose sum is σ = 3355098047616. Its totient is φ = 1112746085352.

The previous prime is 2231112101203. The next prime is 2231112101227. The reversal of 2231112101222 is 2221012111322.

2231112101222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2231112101222³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231112101194 and 2231112101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231112101227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404981638 + ... + 1404983225.

It is an arithmetic number, because the mean of its divisors is an integer number (419387255952).

Almost surely, 2^{2231112101222} is an apocalyptic number.

2231112101222 is a deficient number, since it is larger than the sum of its proper divisors (1123985946394).

2231112101222 is a wasteful number, since it uses less digits than its factorization.

2231112101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809965262.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2231112101222 its reverse (2221012111322), we get a palindrome (4452124212544).

The spelling of 2231112101222 in words is "two trillion, two hundred thirty-one billion, one hundred twelve million, one hundred one thousand, two hundred twenty-two".