110001313131221 has 8 divisors (see below), whose sum is σ = 110885301409344. Its totient is φ = 109117995816960.

The previous prime is 110001313131179. The next prime is 110001313131247. The reversal of 110001313131221 is 122131313100011.

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 110001313131221 - 2³⁸ = 109726435224277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110001313131193 and 110001313131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001313131251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167411756 + ... + 168067541.

It is an arithmetic number, because the mean of its divisors is an integer number (13860662676168).

Almost surely, 2^{110001313131221} is an apocalyptic number.

It is an amenable number.

110001313131221 is a deficient number, since it is larger than the sum of its proper divisors (883988278123).

110001313131221 is a wasteful number, since it uses less digits than its factorization.

110001313131221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335481931.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 110001313131221 its reverse (122131313100011), we get a palindrome (232132626231232).

The spelling of 110001313131221 in words is "one hundred ten trillion, one billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred twenty-one".