11222111119 has 4 divisors (see below), whose sum is σ = 11222334496. Its totient is φ = 11221887744.

The previous prime is 11222111093. The next prime is 11222111143. The reversal of 11222111119 is 91111122211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91111122211 = 2897 ⋅31450163.

It is a cyclic number.

It is not a de Polignac number, because 11222111119 - 2²⁹ = 10685240207 is a prime.

It is a super-3 number, since 3×11222111119³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 11222111119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222111419) 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, 2767 + ... + 149839.

It is an arithmetic number, because the mean of its divisors is an integer number (2805583624).

Almost surely, 2^11222111119 is an apocalyptic number.

11222111119 is a deficient number, since it is larger than the sum of its proper divisors (223377).

11222111119 is an equidigital number, since it uses as much as digits as its factorization.

11222111119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223376.

The product of its digits is 72, while the sum is 22.

The spelling of 11222111119 in words is "eleven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred nineteen".