11221340419 has 2 divisors, whose sum is σ = 11221340420. Its totient is φ = 11221340418.

The previous prime is 11221340369. The next prime is 11221340423. The reversal of 11221340419 is 91404312211.

It is a strong prime.

It is an emirp because it is prime and its reverse (91404312211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221340419 is a prime.

It is a super-2 number, since 2×11221340419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11221380419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610670209 + 5610670210.

It is an arithmetic number, because the mean of its divisors is an integer number (5610670210).

Almost surely, 2^11221340419 is an apocalyptic number.

11221340419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221340419 is an equidigital number, since it uses as much as digits as its factorization.

11221340419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11221340419 in words is "eleven billion, two hundred twenty-one million, three hundred forty thousand, four hundred nineteen".