1301130011 has 4 divisors (see below), whose sum is σ = 1302045792. Its totient is φ = 1300214232.

The previous prime is 1301130007. The next prime is 1301130029. The reversal of 1301130011 is 1100311031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301130011 - 2² = 1301130007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301129974 and 1301130001.

It is not an unprimeable number, because it can be changed into a prime (1301130001) 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 in 3 ways as a sum of consecutive naturals, for example, 455756 + ... + 458601.

It is an arithmetic number, because the mean of its divisors is an integer number (325511448).

Almost surely, 2^1301130011 is an apocalyptic number.

1301130011 is a deficient number, since it is larger than the sum of its proper divisors (915781).

1301130011 is an equidigital number, since it uses as much as digits as its factorization.

1301130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915780.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1301130011 is about 36071.1797838662. The cubic root of 1301130011 is about 1091.7090186497.

Adding to 1301130011 its reverse (1100311031), we get a palindrome (2401441042).

The spelling of 1301130011 in words is "one billion, three hundred one million, one hundred thirty thousand, eleven".