11002221120005 has 8 divisors (see below), whose sum is σ = 13203657136152. Its totient is φ = 8801115701248.

The previous prime is 11002221119983. The next prime is 11002221120013. The reversal of 11002221120005 is 50002112220011.

It can be written as a sum of positive squares in 4 ways, for example, as 2744833816516 + 8257387303489 = 1656754^2 + 2873567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11002221120005 - 2³⁰ = 11001147378181 is a prime.

It is a super-2 number, since 2×11002221120005² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82576124 + ... + 82709253.

It is an arithmetic number, because the mean of its divisors is an integer number (1650457142019).

Almost surely, 2^{11002221120005} is an apocalyptic number.

It is an amenable number.

11002221120005 is a deficient number, since it is larger than the sum of its proper divisors (2201436016147).

11002221120005 is a wasteful number, since it uses less digits than its factorization.

11002221120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165298695.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 11002221120005 its reverse (50002112220011), we get a palindrome (61004333340016).

The spelling of 11002221120005 in words is "eleven trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, five".