11222002222011 has 12 divisors (see below), whose sum is σ = 18525210017392. Its totient is φ = 6412572698256.

The previous prime is 11222002222007. The next prime is 11222002222051. The reversal of 11222002222011 is 11022220022211.

It is a happy number.

It is not a de Polignac number, because 11222002222011 - 2² = 11222002222007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222002222051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89063509636 + ... + 89063509761.

Almost surely, 2^{11222002222011} is an apocalyptic number.

11222002222011 is a deficient number, since it is larger than the sum of its proper divisors (7303207795381).

11222002222011 is a wasteful number, since it uses less digits than its factorization.

11222002222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178127019410 (or 178127019407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222002222011 its reverse (11022220022211), we get a palindrome (22244222244222).

The spelling of 11222002222011 in words is "eleven trillion, two hundred twenty-two billion, two million, two hundred twenty-two thousand, eleven".