201110001222019 has 2 divisors, whose sum is σ = 201110001222020. Its totient is φ = 201110001222018.

The previous prime is 201110001221993. The next prime is 201110001222041. The reversal of 201110001222019 is 910222100011102.

It is an a-pointer prime, because the next prime (201110001222041) can be obtained adding 201110001222019 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201110001222019 is a prime.

It is a super-2 number, since 2×201110001222019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201110701222019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555000611009 + 100555000611010.

It is an arithmetic number, because the mean of its divisors is an integer number (100555000611010).

Almost surely, 2^{201110001222019} is an apocalyptic number.

201110001222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110001222019 is an equidigital number, since it uses as much as digits as its factorization.

201110001222019 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 201110001222019 in words is "two hundred one trillion, one hundred ten billion, one million, two hundred twenty-two thousand, nineteen".