11021222002011 has 32 divisors (see below), whose sum is σ = 15884277810240. Its totient is φ = 6757078800384.

The previous prime is 11021222002009. The next prime is 11021222002051. The reversal of 11021222002011 is 11020022212011.

It is not a de Polignac number, because 11021222002011 - 2¹ = 11021222002009 is a prime.

It is a super-2 number, since 2×11021222002011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021222002051) 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 31 ways as a sum of consecutive naturals, for example, 11164935 + ... + 12111903.

It is an arithmetic number, because the mean of its divisors is an integer number (496383681570).

Almost surely, 2^{11021222002011} is an apocalyptic number.

11021222002011 is a deficient number, since it is larger than the sum of its proper divisors (4863055808229).

11021222002011 is a wasteful number, since it uses less digits than its factorization.

11021222002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948095.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021222002011 its reverse (11020022212011), we get a palindrome (22041244214022).

The spelling of 11021222002011 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, two thousand, eleven".