1100201147 has 2 divisors, whose sum is σ = 1100201148. Its totient is φ = 1100201146.

The previous prime is 1100201117. The next prime is 1100201269. The reversal of 1100201147 is 7411020011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7411020011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100201147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550100573 + 550100574.

It is an arithmetic number, because the mean of its divisors is an integer number (550100574).

Almost surely, 2^1100201147 is an apocalyptic number.

1100201147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100201147 is an equidigital number, since it uses as much as digits as its factorization.

1100201147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1100201147 is about 33169.2801700610. The cubic root of 1100201147 is about 1032.3430328483.

Adding to 1100201147 its reverse (7411020011), we get a palindrome (8511221158).

The spelling of 1100201147 in words is "one billion, one hundred million, two hundred one thousand, one hundred forty-seven".