1113312321301 has 4 divisors (see below), whose sum is σ = 1119747652812. Its totient is φ = 1106876989792.

The previous prime is 1113312321271. The next prime is 1113312321307. The reversal of 1113312321301 is 1031232133111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 850404886276 + 262907435025 = 922174^2 + 512745^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113312321301 - 2¹³ = 1113312313109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312321307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3217665496 + ... + 3217665841.

It is an arithmetic number, because the mean of its divisors is an integer number (279936913203).

Almost surely, 2^{1113312321301} is an apocalyptic number.

It is an amenable number.

1113312321301 is a deficient number, since it is larger than the sum of its proper divisors (6435331511).

1113312321301 is an equidigital number, since it uses as much as digits as its factorization.

1113312321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435331510.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113312321301 its reverse (1031232133111), we get a palindrome (2144544454412).

The spelling of 1113312321301 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, three hundred twenty-one thousand, three hundred one".