11022011231219 has 4 divisors (see below), whose sum is σ = 11079120097896. Its totient is φ = 10964902364544.

The previous prime is 11022011231201. The next prime is 11022011231221. The reversal of 11022011231219 is 91213211022011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022011231219 is a prime.

It is a super-2 number, since 2×11022011231219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022011201219) 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 3 ways as a sum of consecutive naturals, for example, 28554433049 + ... + 28554433434.

It is an arithmetic number, because the mean of its divisors is an integer number (2769780024474).

Almost surely, 2^{11022011231219} is an apocalyptic number.

11022011231219 is a deficient number, since it is larger than the sum of its proper divisors (57108866677).

11022011231219 is an equidigital number, since it uses as much as digits as its factorization.

11022011231219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57108866676.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11022011231219 in words is "eleven trillion, twenty-two billion, eleven million, two hundred thirty-one thousand, two hundred nineteen".