11102002221211 has 4 divisors (see below), whose sum is σ = 12111275150424. Its totient is φ = 10092729292000.

The previous prime is 11102002221209. The next prime is 11102002221251. The reversal of 11102002221211 is 11212220020111.

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 11102002221211 - 2¹ = 11102002221209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102002221251) 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, 504636464590 + ... + 504636464611.

It is an arithmetic number, because the mean of its divisors is an integer number (3027818787606).

Almost surely, 2^{11102002221211} is an apocalyptic number.

11102002221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11102002221211 is a deficient number, since it is larger than the sum of its proper divisors (1009272929213).

11102002221211 is a wasteful number, since it uses less digits than its factorization.

11102002221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009272929212.

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

Adding to 11102002221211 its reverse (11212220020111), we get a palindrome (22314222241322).

The spelling of 11102002221211 in words is "eleven trillion, one hundred two billion, two million, two hundred twenty-one thousand, two hundred eleven".