111002102219 has 2 divisors, whose sum is σ = 111002102220. Its totient is φ = 111002102218.

The previous prime is 111002102209. The next prime is 111002102221. The reversal of 111002102219 is 912201200111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111002102219 - 2²⁰ = 111001053643 is a prime.

It is a super-2 number, since 2×111002102219² (a number of 23 digits) contains 22 as substring.

Together with 111002102221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111002102219.

It is not a weakly prime, because it can be changed into another prime (111002102209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501051109 + 55501051110.

It is an arithmetic number, because the mean of its divisors is an integer number (55501051110).

Almost surely, 2^111002102219 is an apocalyptic number.

111002102219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002102219 is an equidigital number, since it uses as much as digits as its factorization.

111002102219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 111002102219 in words is "one hundred eleven billion, two million, one hundred two thousand, two hundred nineteen".