1000011001013 has 4 divisors (see below), whose sum is σ = 1023267070848. Its totient is φ = 976754931180.

The previous prime is 1000011001009. The next prime is 1000011001021. The reversal of 1000011001013 is 3101001100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000011001013 - 2² = 1000011001009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000011001313) 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, 11628034853 + ... + 11628034938.

It is an arithmetic number, because the mean of its divisors is an integer number (255816767712).

Almost surely, 2^{1000011001013} is an apocalyptic number.

It is an amenable number.

1000011001013 is a deficient number, since it is larger than the sum of its proper divisors (23256069835).

1000011001013 is an equidigital number, since it uses as much as digits as its factorization.

1000011001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23256069834.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 1000011001013 its reverse (3101001100001), we get a palindrome (4101012101014).

The spelling of 1000011001013 in words is "one trillion, eleven million, one thousand, thirteen".