11001301013 has 4 divisors (see below), whose sum is σ = 11019853548. Its totient is φ = 10982748480.

The previous prime is 11001300953. The next prime is 11001301021. The reversal of 11001301013 is 31010310011.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6658886404 + 4342414609 = 81602^2 + 65897^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001301013 - 2¹⁸ = 11001038869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001300985 and 11001301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001309013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9275378 + ... + 9276563.

It is an arithmetic number, because the mean of its divisors is an integer number (2754963387).

Almost surely, 2^11001301013 is an apocalyptic number.

It is an amenable number.

11001301013 is a deficient number, since it is larger than the sum of its proper divisors (18552535).

11001301013 is an equidigital number, since it uses as much as digits as its factorization.

11001301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552534.

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

Adding to 11001301013 its reverse (31010310011), we get a palindrome (42011611024).

The spelling of 11001301013 in words is "eleven billion, one million, three hundred one thousand, thirteen".