202111201112 has 16 divisors (see below), whose sum is σ = 379622185800. Its totient is φ = 100878618240.

The previous prime is 202111201091. The next prime is 202111201151. The reversal of 202111201112 is 211102111202.

202111201112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202111201112² (a number of 23 digits) contains 22 as substring.

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, 22117937 + ... + 22127072.

Almost surely, 2^202111201112 is an apocalyptic number.

It is an amenable number.

202111201112 is a deficient number, since it is larger than the sum of its proper divisors (177510984688).

202111201112 is a wasteful number, since it uses less digits than its factorization.

202111201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44245586 (or 44245582 counting only the distinct ones).

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

Adding to 202111201112 its reverse (211102111202), we get a palindrome (413213312314).

The spelling of 202111201112 in words is "two hundred two billion, one hundred eleven million, two hundred one thousand, one hundred twelve".