11221415147 has 2 divisors, whose sum is σ = 11221415148. Its totient is φ = 11221415146.

The previous prime is 11221415141. The next prime is 11221415197. The reversal of 11221415147 is 74151412211.

It is a weak prime.

It is an emirp because it is prime and its reverse (74151412211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11221415147 - 2¹⁰ = 11221414123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221415141) 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, 5610707573 + 5610707574.

It is an arithmetic number, because the mean of its divisors is an integer number (5610707574).

Almost surely, 2^11221415147 is an apocalyptic number.

11221415147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221415147 is an equidigital number, since it uses as much as digits as its factorization.

11221415147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 29.

Adding to 11221415147 its reverse (74151412211), we get a palindrome (85372827358).

The spelling of 11221415147 in words is "eleven billion, two hundred twenty-one million, four hundred fifteen thousand, one hundred forty-seven".