11022122011209 has 4 divisors (see below), whose sum is σ = 14696162681616. Its totient is φ = 7348081340804.

The previous prime is 11022122011193. The next prime is 11022122011237. The reversal of 11022122011209 is 90211022122011.

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 11022122011209 - 2⁴ = 11022122011193 is a prime.

It is a super-2 number, since 2×11022122011209² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11022122011249) 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, 1837020335199 + ... + 1837020335204.

It is an arithmetic number, because the mean of its divisors is an integer number (3674040670404).

Almost surely, 2^{11022122011209} is an apocalyptic number.

It is an amenable number.

11022122011209 is a deficient number, since it is larger than the sum of its proper divisors (3674040670407).

11022122011209 is an equidigital number, since it uses as much as digits as its factorization.

11022122011209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674040670406.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 11022122011209 in words is "eleven trillion, twenty-two billion, one hundred twenty-two million, eleven thousand, two hundred nine".