1001122322219 has 2 divisors, whose sum is σ = 1001122322220. Its totient is φ = 1001122322218.

The previous prime is 1001122322197. The next prime is 1001122322231. The reversal of 1001122322219 is 9122232211001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001122322219 - 2¹² = 1001122318123 is a prime.

It is a super-2 number, since 2×1001122322219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1001122322719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500561161109 + 500561161110.

It is an arithmetic number, because the mean of its divisors is an integer number (500561161110).

Almost surely, 2^{1001122322219} is an apocalyptic number.

1001122322219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001122322219 is an equidigital number, since it uses as much as digits as its factorization.

1001122322219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1001122322219 in words is "one trillion, one billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred nineteen".