11222112121219 has 2 divisors, whose sum is σ = 11222112121220. Its totient is φ = 11222112121218.

The previous prime is 11222112121091. The next prime is 11222112121223. The reversal of 11222112121219 is 91212121122211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222112121219 - 2⁷ = 11222112121091 is a prime.

It is a super-2 number, since 2×11222112121219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11222112121289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611056060609 + 5611056060610.

It is an arithmetic number, because the mean of its divisors is an integer number (5611056060610).

Almost surely, 2^{11222112121219} is an apocalyptic number.

11222112121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222112121219 is an equidigital number, since it uses as much as digits as its factorization.

11222112121219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 28.

The spelling of 11222112121219 in words is "eleven trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred nineteen".