1111013203113 has 48 divisors (see below), whose sum is σ = 1774188299520. Its totient is φ = 664335302400.

The previous prime is 1111013203063. The next prime is 1111013203141. The reversal of 1111013203113 is 3113023101111.

It is not a de Polignac number, because 1111013203113 - 2¹⁴ = 1111013186729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111013203193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3943323 + ... + 4215663.

It is an arithmetic number, because the mean of its divisors is an integer number (36962256240).

Almost surely, 2^{1111013203113} is an apocalyptic number.

It is an amenable number.

1111013203113 is a deficient number, since it is larger than the sum of its proper divisors (663175096407).

1111013203113 is a wasteful number, since it uses less digits than its factorization.

1111013203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272910 (or 272907 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1111013203113 its reverse (3113023101111), we get a palindrome (4224036304224).

The spelling of 1111013203113 in words is "one trillion, one hundred eleven billion, thirteen million, two hundred three thousand, one hundred thirteen".