2211311122012 has 24 divisors (see below), whose sum is σ = 3898217657600. Its totient is φ = 1097537028336.

The previous prime is 2211311121973. The next prime is 2211311122039. The reversal of 2211311122012 is 2102211131122.

2211311122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466189 + ... + 4054267.

Almost surely, 2^{2211311122012} is an apocalyptic number.

It is an amenable number.

2211311122012 is a deficient number, since it is larger than the sum of its proper divisors (1686906535588).

2211311122012 is a wasteful number, since it uses less digits than its factorization.

2211311122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594985 (or 594983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2211311122012 its reverse (2102211131122), we get a palindrome (4313522253134).

The spelling of 2211311122012 in words is "two trillion, two hundred eleven billion, three hundred eleven million, one hundred twenty-two thousand, twelve".