11210122202009 has 4 divisors (see below), whose sum is σ = 11253741354804. Its totient is φ = 11166503049216.

The previous prime is 11210122201997. The next prime is 11210122202011. The reversal of 11210122202009 is 90020222101211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11140675195225 + 69447006784 = 3337765^2 + 263528^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210122202009 - 2¹² = 11210122197913 is a prime.

It is a super-3 number, since 3×11210122202009³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210122202089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21809576012 + ... + 21809576525.

It is an arithmetic number, because the mean of its divisors is an integer number (2813435338701).

Almost surely, 2^{11210122202009} is an apocalyptic number.

It is an amenable number.

11210122202009 is a deficient number, since it is larger than the sum of its proper divisors (43619152795).

11210122202009 is an equidigital number, since it uses as much as digits as its factorization.

11210122202009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43619152794.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11210122202009 in words is "eleven trillion, two hundred ten billion, one hundred twenty-two million, two hundred two thousand, nine".