13313112221001 has 8 divisors (see below), whose sum is σ = 18000827792064. Its totient is φ = 8750402398640.

The previous prime is 13313112220841. The next prime is 13313112221021. The reversal of 13313112221001 is 10012221131331.

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 13313112221001 - 2¹⁷ = 13313112089929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13313112221021) 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, 31251436926 + ... + 31251437351.

It is an arithmetic number, because the mean of its divisors is an integer number (2250103474008).

Almost surely, 2^{13313112221001} is an apocalyptic number.

It is an amenable number.

13313112221001 is a deficient number, since it is larger than the sum of its proper divisors (4687715571063).

13313112221001 is an equidigital number, since it uses as much as digits as its factorization.

13313112221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62502874351.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13313112221001 its reverse (10012221131331), we get a palindrome (23325333352332).

The spelling of 13313112221001 in words is "thirteen trillion, three hundred thirteen billion, one hundred twelve million, two hundred twenty-one thousand, one".