11222112719 has 2 divisors, whose sum is σ = 11222112720. Its totient is φ = 11222112718.

The previous prime is 11222112701. The next prime is 11222112731. The reversal of 11222112719 is 91721122211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222112719 is a prime.

It is a super-2 number, since 2×11222112719² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222112691 and 11222112700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222112749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611056359 + 5611056360.

It is an arithmetic number, because the mean of its divisors is an integer number (5611056360).

Almost surely, 2^11222112719 is an apocalyptic number.

11222112719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222112719 is an equidigital number, since it uses as much as digits as its factorization.

11222112719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 29.

The spelling of 11222112719 in words is "eleven billion, two hundred twenty-two million, one hundred twelve thousand, seven hundred nineteen".