2111222200012 has 6 divisors (see below), whose sum is σ = 3694638850028. Its totient is φ = 1055611100004.

The previous prime is 2111222199997. The next prime is 2111222200027. The reversal of 2111222200012 is 2100022221112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2111222199997) and next prime (2111222200027).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263902774998 + ... + 263902775005.

Almost surely, 2^{2111222200012} is an apocalyptic number.

It is an amenable number.

2111222200012 is a deficient number, since it is larger than the sum of its proper divisors (1583416650016).

2111222200012 is a wasteful number, since it uses less digits than its factorization.

2111222200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527805550007 (or 527805550005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2111222200012 its reverse (2100022221112), we get a palindrome (4211244421124).

The spelling of 2111222200012 in words is "two trillion, one hundred eleven billion, two hundred twenty-two million, two hundred thousand, twelve".