110120003321 has 4 divisors (see below), whose sum is σ = 110248498932. Its totient is φ = 109991507712.

The previous prime is 110120003309. The next prime is 110120003351. The reversal of 110120003321 is 123300021011.

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 76764460096 + 33355543225 = 277064^2 + 182635^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120003321 - 2¹⁰ = 110120002297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110120003296 and 110120003305.

It is not an unprimeable number, because it can be changed into a prime (110120003351) 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, 64246520 + ... + 64248233.

It is an arithmetic number, because the mean of its divisors is an integer number (27562124733).

Almost surely, 2^110120003321 is an apocalyptic number.

It is an amenable number.

110120003321 is a deficient number, since it is larger than the sum of its proper divisors (128495611).

110120003321 is an equidigital number, since it uses as much as digits as its factorization.

110120003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128495610.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 110120003321 its reverse (123300021011), we get a palindrome (233420024332).

The spelling of 110120003321 in words is "one hundred ten billion, one hundred twenty million, three thousand, three hundred twenty-one".