11013310001021 has 8 divisors (see below), whose sum is σ = 11022247106304. Its totient is φ = 11004375333600.

The previous prime is 11013310001009. The next prime is 11013310001047. The reversal of 11013310001021 is 12010001331011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11013310001021 - 2¹⁴ = 11013309984637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013310000987 and 11013310001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013310001621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8484386 + ... + 9695948.

It is an arithmetic number, because the mean of its divisors is an integer number (1377780888288).

Almost surely, 2^{11013310001021} is an apocalyptic number.

It is an amenable number.

11013310001021 is a deficient number, since it is larger than the sum of its proper divisors (8937105283).

11013310001021 is a wasteful number, since it uses less digits than its factorization.

11013310001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218931.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11013310001021 its reverse (12010001331011), we get a palindrome (23023311332032).

The spelling of 11013310001021 in words is "eleven trillion, thirteen billion, three hundred ten million, one thousand, twenty-one".