1111032313013 has 6 divisors (see below), whose sum is σ = 1292425343766. Its totient is φ = 952313411112.

The previous prime is 1111032313009. The next prime is 1111032313021. The reversal of 1111032313013 is 3103132301111.

It can be written as a sum of positive squares in only one way, i.e., 954728318404 + 156303994609 = 977102^2 + 395353^2 .

It is not a de Polignac number, because 1111032313013 - 2² = 1111032313009 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 (1111032313003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11337064370 + ... + 11337064467.

It is an arithmetic number, because the mean of its divisors is an integer number (215404223961).

Almost surely, 2^{1111032313013} is an apocalyptic number.

It is an amenable number.

1111032313013 is a deficient number, since it is larger than the sum of its proper divisors (181393030753).

1111032313013 is an equidigital number, since it uses as much as digits as its factorization.

1111032313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674128851 (or 22674128844 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1111032313013 its reverse (3103132301111), we get a palindrome (4214164614124).

The spelling of 1111032313013 in words is "one trillion, one hundred eleven billion, thirty-two million, three hundred thirteen thousand, thirteen".