11202020020011 has 16 divisors (see below), whose sum is σ = 14943064395168. Its totient is φ = 7464494822400.

The previous prime is 11202020019997. The next prime is 11202020020013. The reversal of 11202020020011 is 11002002020211.

It is not a de Polignac number, because 11202020020011 - 2⁶ = 11202020019947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11202020020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277525471 + ... + 277565831.

It is an arithmetic number, because the mean of its divisors is an integer number (933941524698).

Almost surely, 2^{11202020020011} is an apocalyptic number.

11202020020011 is a deficient number, since it is larger than the sum of its proper divisors (3741044375157).

11202020020011 is a wasteful number, since it uses less digits than its factorization.

11202020020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81662.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11202020020011 its reverse (11002002020211), we get a palindrome (22204022040222).

It can be divided in two parts, 112020200 and 20011, that added together give a palindrome (112040211).

The spelling of 11202020020011 in words is "eleven trillion, two hundred two billion, twenty million, twenty thousand, eleven".