1113321112313 has 8 divisors (see below), whose sum is σ = 1113829004808. Its totient is φ = 1112813344384.

The previous prime is 1113321112301. The next prime is 1113321112369. The reversal of 1113321112313 is 3132111233111.

It can be written as a sum of positive squares in 4 ways, for example, as 697848049129 + 415473063184 = 835373^2 + 644572^2 .

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 1113321112313 - 2⁴ = 1113321112297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113321112913) 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, 20933231 + ... + 20986347.

It is an arithmetic number, because the mean of its divisors is an integer number (139228625601).

Almost surely, 2^{1113321112313} is an apocalyptic number.

It is an amenable number.

1113321112313 is a deficient number, since it is larger than the sum of its proper divisors (507892495).

1113321112313 is an equidigital number, since it uses as much as digits as its factorization.

1113321112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62283.

The product of its digits is 324, while the sum is 23.

Adding to 1113321112313 its reverse (3132111233111), we get a palindrome (4245432345424).

The spelling of 1113321112313 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, one hundred twelve thousand, three hundred thirteen".