11002222011211 has 4 divisors (see below), whose sum is σ = 11010563348400. Its totient is φ = 10993880674024.

The previous prime is 11002222011199. The next prime is 11002222011251. The reversal of 11002222011211 is 11211022220011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11002222011211 - 2⁷ = 11002222011083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002222011251) 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, 4170666616 + ... + 4170669253.

It is an arithmetic number, because the mean of its divisors is an integer number (2752640837100).

Almost surely, 2^{11002222011211} is an apocalyptic number.

11002222011211 is a deficient number, since it is larger than the sum of its proper divisors (8341337189).

11002222011211 is an equidigital number, since it uses as much as digits as its factorization.

11002222011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341337188.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11002222011211 its reverse (11211022220011), we get a palindrome (22213244231222).

The spelling of 11002222011211 in words is "eleven trillion, two billion, two hundred twenty-two million, eleven thousand, two hundred eleven".