20020211110112 has 24 divisors (see below), whose sum is σ = 39763594087056. Its totient is φ = 9921520548352.

The previous prime is 20020211110099. The next prime is 20020211110181. The reversal of 20020211110112 is 21101111202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768277788 + ... + 2768285019.

It is an arithmetic number, because the mean of its divisors is an integer number (1656816420294).

Almost surely, 2^{20020211110112} is an apocalyptic number.

It is an amenable number.

20020211110112 is a deficient number, since it is larger than the sum of its proper divisors (19743382976944).

20020211110112 is a wasteful number, since it uses less digits than its factorization.

20020211110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536562930 (or 5536562922 counting only the distinct ones).

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

Adding to 20020211110112 its reverse (21101111202002), we get a palindrome (41121322312114).

The spelling of 20020211110112 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred ten thousand, one hundred twelve".