1113231111013 has 8 divisors (see below), whose sum is σ = 1272281992128. Its totient is φ = 954184696224.

The previous prime is 1113231111011. The next prime is 1113231111037. The reversal of 1113231111013 is 3101111323111.

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 1113231111013 - 2¹ = 1113231111011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113231111011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564256 + ... + 1595257.

It is an arithmetic number, because the mean of its divisors is an integer number (159035249016).

Almost surely, 2^{1113231111013} is an apocalyptic number.

It is an amenable number.

1113231111013 is a deficient number, since it is larger than the sum of its proper divisors (159050881115).

1113231111013 is an equidigital number, since it uses as much as digits as its factorization.

1113231111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233163.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1113231111013 its reverse (3101111323111), we get a palindrome (4214342434124).

The spelling of 1113231111013 in words is "one trillion, one hundred thirteen billion, two hundred thirty-one million, one hundred eleven thousand, thirteen".