11200222001209 has 4 divisors (see below), whose sum is σ = 11203386803280. Its totient is φ = 11197057199140.

The previous prime is 11200222001197. The next prime is 11200222001263. The reversal of 11200222001209 is 90210022200211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11200222001209 - 2¹⁷ = 11200221870137 is a prime.

It is a super-2 number, since 2×11200222001209² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200222001209.

It is not an unprimeable number, because it can be changed into a prime (11200222001279) 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, 1582395727 + ... + 1582402804.

It is an arithmetic number, because the mean of its divisors is an integer number (2800846700820).

Almost surely, 2^{11200222001209} is an apocalyptic number.

It is an amenable number.

11200222001209 is a deficient number, since it is larger than the sum of its proper divisors (3164802071).

11200222001209 is an equidigital number, since it uses as much as digits as its factorization.

11200222001209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164802070.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 11200222001209 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, one thousand, two hundred nine".