11222111112019 has 2 divisors, whose sum is σ = 11222111112020. Its totient is φ = 11222111112018.

The previous prime is 11222111112007. The next prime is 11222111112151. The reversal of 11222111112019 is 91021111122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222111112019 - 2²³ = 11222102723411 is a prime.

It is a super-2 number, since 2×11222111112019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222111111984 and 11222111112002.

It is not a weakly prime, because it can be changed into another prime (11222111110019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611055556009 + 5611055556010.

It is an arithmetic number, because the mean of its divisors is an integer number (5611055556010).

Almost surely, 2^{11222111112019} is an apocalyptic number.

11222111112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222111112019 is an equidigital number, since it uses as much as digits as its factorization.

11222111112019 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 25.

The spelling of 11222111112019 in words is "eleven trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twelve thousand, nineteen".