1000001013113 has 4 divisors (see below), whose sum is σ = 1003413986148. Its totient is φ = 996588040080.

The previous prime is 1000001013101. The next prime is 1000001013131. The reversal of 1000001013113 is 3113101000001.

It is a happy number.

1000001013113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 800251906624 + 199749106489 = 894568^2 + 446933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000001013113 - 2²⁴ = 999984235897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000001013094 and 1000001013103.

It is not an unprimeable number, because it can be changed into a prime (1000001013163) 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, 1706486078 + ... + 1706486663.

It is an arithmetic number, because the mean of its divisors is an integer number (250853496537).

Almost surely, 2^{1000001013113} is an apocalyptic number.

It is an amenable number.

1000001013113 is a deficient number, since it is larger than the sum of its proper divisors (3412973035).

1000001013113 is an equidigital number, since it uses as much as digits as its factorization.

1000001013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412973034.

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

Adding to 1000001013113 its reverse (3113101000001), we get a palindrome (4113102013114).

The spelling of 1000001013113 in words is "one trillion, one million, thirteen thousand, one hundred thirteen".