1002112111022 has 32 divisors (see below), whose sum is σ = 1642263652224. Its totient is φ = 454826988000.

The previous prime is 1002112110991. The next prime is 1002112111103. The reversal of 1002112111022 is 2201112112001.

It is a junction number, because it is equal to n+sod(n) for n = 1002112110988 and 1002112111006.

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 15 ways as a sum of consecutive naturals, for example, 101208272 + ... + 101218172.

It is an arithmetic number, because the mean of its divisors is an integer number (51320739132).

Almost surely, 2^{1002112111022} is an apocalyptic number.

1002112111022 is a deficient number, since it is larger than the sum of its proper divisors (640151541202).

1002112111022 is a wasteful number, since it uses less digits than its factorization.

1002112111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002112111022 its reverse (2201112112001), we get a palindrome (3203224223023).

The spelling of 1002112111022 in words is "one trillion, two billion, one hundred twelve million, one hundred eleven thousand, twenty-two".