110101311302321 has 4 divisors (see below), whose sum is σ = 110101736372772. Its totient is φ = 110100886231872.

The previous prime is 110101311302299. The next prime is 110101311302357. The reversal of 110101311302321 is 123203113101011.

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 39178385821696 + 70922925480625 = 6259264^2 + 8421575^2 .

It is a cyclic number.

It is not a de Polignac number, because 110101311302321 - 2¹⁸ = 110101311040177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110101311302293 and 110101311302302.

It is not an unprimeable number, because it can be changed into a prime (110101311302221) 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, 212146460 + ... + 212664813.

It is an arithmetic number, because the mean of its divisors is an integer number (27525434093193).

Almost surely, 2^{110101311302321} is an apocalyptic number.

It is an amenable number.

110101311302321 is a deficient number, since it is larger than the sum of its proper divisors (425070451).

110101311302321 is an equidigital number, since it uses as much as digits as its factorization.

110101311302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425070450.

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

Adding to 110101311302321 its reverse (123203113101011), we get a palindrome (233304424403332).

The spelling of 110101311302321 in words is "one hundred ten trillion, one hundred one billion, three hundred eleven million, three hundred two thousand, three hundred twenty-one".