11222211219 has 8 divisors (see below), whose sum is σ = 14963796432. Its totient is φ = 7481050080.

The previous prime is 11222211199. The next prime is 11222211239. The reversal of 11222211219 is 91211222211.

It is an interprime number because it is at equal distance from previous prime (11222211199) and next prime (11222211239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11222211219 - 2²⁰ = 11221162643 is a prime.

It is a super-2 number, since 2×11222211219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11222211239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38044 + ... + 154569.

It is an arithmetic number, because the mean of its divisors is an integer number (1870474554).

Almost surely, 2^11222211219 is an apocalyptic number.

11222211219 is a deficient number, since it is larger than the sum of its proper divisors (3741585213).

11222211219 is a wasteful number, since it uses less digits than its factorization.

11222211219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212037.

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

The spelling of 11222211219 in words is "eleven billion, two hundred twenty-two million, two hundred eleven thousand, two hundred nineteen".