11002112220111 has 16 divisors (see below), whose sum is σ = 14846367454464. Its totient is φ = 7246300944384.

The previous prime is 11002112220109. The next prime is 11002112220163. The reversal of 11002112220111 is 11102221120011.

It is a happy number.

It is not a de Polignac number, because 11002112220111 - 2¹ = 11002112220109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002112224111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43283190 + ... + 43536636.

It is an arithmetic number, because the mean of its divisors is an integer number (927897965904).

Almost surely, 2^{11002112220111} is an apocalyptic number.

11002112220111 is a deficient number, since it is larger than the sum of its proper divisors (3844255234353).

11002112220111 is a wasteful number, since it uses less digits than its factorization.

11002112220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427870.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11002112220111 its reverse (11102221120011), we get a palindrome (22104333340122).

The spelling of 11002112220111 in words is "eleven trillion, two billion, one hundred twelve million, two hundred twenty thousand, one hundred eleven".