2111001200219 has 2 divisors, whose sum is σ = 2111001200220. Its totient is φ = 2111001200218.

The previous prime is 2111001200131. The next prime is 2111001200221. The reversal of 2111001200219 is 9120021001112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111001200219 is a prime.

It is a super-2 number, since 2×2111001200219² (a number of 25 digits) contains 22 as substring.

Together with 2111001200221, 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 2111001200219.

It is not a weakly prime, because it can be changed into another prime (2111001200279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055500600109 + 1055500600110.

It is an arithmetic number, because the mean of its divisors is an integer number (1055500600110).

Almost surely, 2^{2111001200219} is an apocalyptic number.

2111001200219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111001200219 is an equidigital number, since it uses as much as digits as its factorization.

2111001200219 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 2111001200219 in words is "two trillion, one hundred eleven billion, one million, two hundred thousand, two hundred nineteen".