11001122147 has 2 divisors, whose sum is σ = 11001122148. Its totient is φ = 11001122146.

The previous prime is 11001122089. The next prime is 11001122177. The reversal of 11001122147 is 74122110011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11001122147 - 2¹⁰ = 11001121123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001122177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500561073 + 5500561074.

It is an arithmetic number, because the mean of its divisors is an integer number (5500561074).

Almost surely, 2^11001122147 is an apocalyptic number.

11001122147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001122147 is an equidigital number, since it uses as much as digits as its factorization.

11001122147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 11001122147 its reverse (74122110011), we get a palindrome (85123232158).

The spelling of 11001122147 in words is "eleven billion, one million, one hundred twenty-two thousand, one hundred forty-seven".