11122111222219 has 4 divisors (see below), whose sum is σ = 11122727526144. Its totient is φ = 11121494918296.

The previous prime is 11122111222193. The next prime is 11122111222231. The reversal of 11122111222219 is 91222211122111.

11122111222219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11122111222219 - 2²¹ = 11122109125067 is a prime.

It is a super-3 number, since 3×11122111222219³ (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 (11122111222249) 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, 308124892 + ... + 308160985.

It is an arithmetic number, because the mean of its divisors is an integer number (2780681881536).

Almost surely, 2^{11122111222219} is an apocalyptic number.

11122111222219 is a deficient number, since it is larger than the sum of its proper divisors (616303925).

11122111222219 is an equidigital number, since it uses as much as digits as its factorization.

11122111222219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616303924.

The product of its digits is 576, while the sum is 28.

The spelling of 11122111222219 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, two hundred nineteen".