202111200113 has 4 divisors (see below), whose sum is σ = 202118886000. Its totient is φ = 202103514228.

The previous prime is 202111200107. The next prime is 202111200157. The reversal of 202111200113 is 311002111202.

202111200113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202111200113 - 2⁴ = 202111200097 is a prime.

It is a super-2 number, since 2×202111200113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202111250113) by changing a digit.

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, 3803363 + ... + 3856136.

It is an arithmetic number, because the mean of its divisors is an integer number (50529721500).

Almost surely, 2^202111200113 is an apocalyptic number.

It is an amenable number.

202111200113 is a deficient number, since it is larger than the sum of its proper divisors (7685887).

202111200113 is an equidigital number, since it uses as much as digits as its factorization.

202111200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685886.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 202111200113 its reverse (311002111202), we get a palindrome (513113311315).

The spelling of 202111200113 in words is "two hundred two billion, one hundred eleven million, two hundred thousand, one hundred thirteen".