11010203004013 has 4 divisors (see below), whose sum is σ = 11217942683388. Its totient is φ = 10802463324640.

The previous prime is 11010203003999. The next prime is 11010203004043. The reversal of 11010203004013 is 31040030201011.

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 8701632721609 + 2308570282404 = 2949853^2 + 1519398^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010203004013 - 2¹³ = 11010202995821 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 (11010203004043) 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, 103869839608 + ... + 103869839713.

It is an arithmetic number, because the mean of its divisors is an integer number (2804485670847).

Almost surely, 2^{11010203004013} is an apocalyptic number.

It is an amenable number.

11010203004013 is a deficient number, since it is larger than the sum of its proper divisors (207739679375).

11010203004013 is an equidigital number, since it uses as much as digits as its factorization.

11010203004013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207739679374.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11010203004013 its reverse (31040030201011), we get a palindrome (42050233205024).

The spelling of 11010203004013 in words is "eleven trillion, ten billion, two hundred three million, four thousand, thirteen".