2111022122012 has 12 divisors (see below), whose sum is σ = 3702302358216. Its totient is φ = 1053221448240.

The previous prime is 2111022121963. The next prime is 2111022122021. The reversal of 2111022122012 is 2102212201112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572401118 + ... + 572404805.

It is an arithmetic number, because the mean of its divisors is an integer number (308525196518).

Almost surely, 2^{2111022122012} is an apocalyptic number.

It is an amenable number.

2111022122012 is a deficient number, since it is larger than the sum of its proper divisors (1591280236204).

2111022122012 is a wasteful number, since it uses less digits than its factorization.

2111022122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144806388 (or 1144806386 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111022122012 its reverse (2102212201112), we get a palindrome (4213234323124).

The spelling of 2111022122012 in words is "two trillion, one hundred eleven billion, twenty-two million, one hundred twenty-two thousand, twelve".