11202120120011 has 2 divisors, whose sum is σ = 11202120120012. Its totient is φ = 11202120120010.

The previous prime is 11202120120007. The next prime is 11202120120017. The reversal of 11202120120011 is 11002102120211.

11202120120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11002102120211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11202120120011 - 2² = 11202120120007 is a prime.

It is a super-2 number, since 2×11202120120011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11202120120017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601060060005 + 5601060060006.

It is an arithmetic number, because the mean of its divisors is an integer number (5601060060006).

Almost surely, 2^{11202120120011} is an apocalyptic number.

11202120120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202120120011 is an equidigital number, since it uses as much as digits as its factorization.

11202120120011 is an evil number, because the sum of its binary digits is even.

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

Adding to 11202120120011 its reverse (11002102120211), we get a palindrome (22204222240222).

The spelling of 11202120120011 in words is "eleven trillion, two hundred two billion, one hundred twenty million, one hundred twenty thousand, eleven".