13113110220321 has 8 divisors (see below), whose sum is σ = 17956691473024. Its totient is φ = 8505801223920.

The previous prime is 13113110220299. The next prime is 13113110220341. The reversal of 13113110220321 is 12302201131131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13113110220321 - 2¹³ = 13113110212129 is a prime.

It is a super-3 number, since 3×13113110220321³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113110220341) 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, 59068063945 + ... + 59068064166.

It is an arithmetic number, because the mean of its divisors is an integer number (2244586434128).

Almost surely, 2^{13113110220321} is an apocalyptic number.

It is an amenable number.

13113110220321 is a deficient number, since it is larger than the sum of its proper divisors (4843581252703).

13113110220321 is a wasteful number, since it uses less digits than its factorization.

13113110220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118136128151.

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

Adding to 13113110220321 its reverse (12302201131131), we get a palindrome (25415311351452).

The spelling of 13113110220321 in words is "thirteen trillion, one hundred thirteen billion, one hundred ten million, two hundred twenty thousand, three hundred twenty-one".