11011101011147 has 2 divisors, whose sum is σ = 11011101011148. Its totient is φ = 11011101011146.

The previous prime is 11011101011107. The next prime is 11011101011219. The reversal of 11011101011147 is 74111010111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11011101011147 - 2³⁰ = 11010027269323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011101011107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505550505573 + 5505550505574.

It is an arithmetic number, because the mean of its divisors is an integer number (5505550505574).

Almost surely, 2^{11011101011147} is an apocalyptic number.

11011101011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011101011147 is an equidigital number, since it uses as much as digits as its factorization.

11011101011147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 20.

Adding to 11011101011147 its reverse (74111010111011), we get a palindrome (85122111122158).

The spelling of 11011101011147 in words is "eleven trillion, eleven billion, one hundred one million, eleven thousand, one hundred forty-seven".