1111013321213 has 16 divisors (see below), whose sum is σ = 1175564934720. Its totient is φ = 1047070717056.

The previous prime is 1111013321177. The next prime is 1111013321219. The reversal of 1111013321213 is 3121233101111.

It is a cyclic number.

It is not a de Polignac number, because 1111013321213 - 2³⁶ = 1042293844477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111013321219) 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 15 ways as a sum of consecutive naturals, for example, 50208770 + ... + 50230892.

It is an arithmetic number, because the mean of its divisors is an integer number (73472808420).

Almost surely, 2^{1111013321213} is an apocalyptic number.

It is an amenable number.

1111013321213 is a deficient number, since it is larger than the sum of its proper divisors (64551613507).

1111013321213 is a wasteful number, since it uses less digits than its factorization.

1111013321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35756.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1111013321213 its reverse (3121233101111), we get a palindrome (4232246422324).

The spelling of 1111013321213 in words is "one trillion, one hundred eleven billion, thirteen million, three hundred twenty-one thousand, two hundred thirteen".