11221301347 has 2 divisors, whose sum is σ = 11221301348. Its totient is φ = 11221301346.

The previous prime is 11221301321. The next prime is 11221301381. The reversal of 11221301347 is 74310312211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221301347 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221302347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610650673 + 5610650674.

It is an arithmetic number, because the mean of its divisors is an integer number (5610650674).

Almost surely, 2^11221301347 is an apocalyptic number.

11221301347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221301347 is an equidigital number, since it uses as much as digits as its factorization.

11221301347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 11221301347 its reverse (74310312211), we get a palindrome (85531613558).

The spelling of 11221301347 in words is "eleven billion, two hundred twenty-one million, three hundred one thousand, three hundred forty-seven".