111122002219 has 2 divisors, whose sum is σ = 111122002220. Its totient is φ = 111122002218.

The previous prime is 111122002207. The next prime is 111122002267. The reversal of 111122002219 is 912200221111.

It is a weak prime.

It is an emirp because it is prime and its reverse (912200221111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111122002219 is a prime.

It is a super-2 number, since 2×111122002219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111122002219.

It is not a weakly prime, because it can be changed into another prime (111122002819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561001109 + 55561001110.

It is an arithmetic number, because the mean of its divisors is an integer number (55561001110).

Almost surely, 2^111122002219 is an apocalyptic number.

111122002219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122002219 is an equidigital number, since it uses as much as digits as its factorization.

111122002219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 111122002219 in words is "one hundred eleven billion, one hundred twenty-two million, two thousand, two hundred nineteen".