11200202020111 has 32 divisors (see below), whose sum is σ = 12141629136000. Its totient is φ = 10270423308288.

The previous prime is 11200202020087. The next prime is 11200202020121. The reversal of 11200202020111 is 11102020200211.

It is not a de Polignac number, because 11200202020111 - 2⁷ = 11200202019983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11200202020091 and 11200202020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200202020121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3011614710 + ... + 3011618428.

It is an arithmetic number, because the mean of its divisors is an integer number (379425910500).

Almost surely, 2^{11200202020111} is an apocalyptic number.

11200202020111 is a deficient number, since it is larger than the sum of its proper divisors (941427115889).

11200202020111 is a wasteful number, since it uses less digits than its factorization.

11200202020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200202020111 its reverse (11102020200211), we get a palindrome (22302222220322).

The spelling of 11200202020111 in words is "eleven trillion, two hundred billion, two hundred two million, twenty thousand, one hundred eleven".