11101222020009 has 24 divisors (see below), whose sum is σ = 16295843492320. Its totient is φ = 6717144044160.

The previous prime is 11101222019981. The next prime is 11101222020029. The reversal of 11101222020009 is 90002022210111.

It is not a de Polignac number, because 11101222020009 - 2²⁷ = 11101087802281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101222020029) 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 23 ways as a sum of consecutive naturals, for example, 24477952 + ... + 24927345.

Almost surely, 2^{11101222020009} is an apocalyptic number.

It is an amenable number.

11101222020009 is a deficient number, since it is larger than the sum of its proper divisors (5194621472311).

11101222020009 is a wasteful number, since it uses less digits than its factorization.

11101222020009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49405941 (or 49405930 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 11101222020009 in words is "eleven trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, nine".