11202020100111 has 16 divisors (see below), whose sum is σ = 16147056003200. Its totient is φ = 6883744925088.

The previous prime is 11202020100109. The next prime is 11202020100181. The reversal of 11202020100111 is 11100102020211.

It is not a de Polignac number, because 11202020100111 - 2¹ = 11202020100109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202020100181) 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 15 ways as a sum of consecutive naturals, for example, 2655763681 + ... + 2655767898.

It is an arithmetic number, because the mean of its divisors is an integer number (1009191000200).

Almost surely, 2^{11202020100111} is an apocalyptic number.

11202020100111 is a deficient number, since it is larger than the sum of its proper divisors (4945035903089).

11202020100111 is a wasteful number, since it uses less digits than its factorization.

11202020100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311531638.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11202020100111 its reverse (11100102020211), we get a palindrome (22302122120322).

It can be divided in two parts, 11202020100 and 111, that added together give a palindrome (11202020211).

The spelling of 11202020100111 in words is "eleven trillion, two hundred two billion, twenty million, one hundred thousand, one hundred eleven".