1127151001 has 2 divisors, whose sum is σ = 1127151002. Its totient is φ = 1127151000.

The previous prime is 1127150957. The next prime is 1127151013. The reversal of 1127151001 is 1001517211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765960976 + 361190025 = 27676^2 + 19005^2 .

It is an emirp because it is prime and its reverse (1001517211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127151001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1127151001.

It is not a weakly prime, because it can be changed into another prime (1127151101) 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, 563575500 + 563575501.

It is an arithmetic number, because the mean of its divisors is an integer number (563575501).

Almost surely, 2^1127151001 is an apocalyptic number.

It is an amenable number.

1127151001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127151001 is an equidigital number, since it uses as much as digits as its factorization.

1127151001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 19.

The square root of 1127151001 is about 33573.0695796497. The cubic root of 1127151001 is about 1040.7043432016.

Adding to 1127151001 its reverse (1001517211), we get a palindrome (2128668212).

The spelling of 1127151001 in words is "one billion, one hundred twenty-seven million, one hundred fifty-one thousand, one".