1130212001 has 2 divisors, whose sum is σ = 1130212002. Its totient is φ = 1130212000.

The previous prime is 1130211997. The next prime is 1130212081. The reversal of 1130212001 is 1002120311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1093294225 + 36917776 = 33065^2 + 6076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130212001 - 2² = 1130211997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1130212081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565106000 + 565106001.

It is an arithmetic number, because the mean of its divisors is an integer number (565106001).

Almost surely, 2^1130212001 is an apocalyptic number.

It is an amenable number.

1130212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130212001 is an equidigital number, since it uses as much as digits as its factorization.

1130212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1130212001 is about 33618.6258047529. The cubic root of 1130212001 is about 1041.6455707244.

Adding to 1130212001 its reverse (1002120311), we get a palindrome (2132332312).

The spelling of 1130212001 in words is "one billion, one hundred thirty million, two hundred twelve thousand, one".