1100313023221 has 8 divisors (see below), whose sum is σ = 1135835525888. Its totient is φ = 1064792304000.

The previous prime is 1100313023219. The next prime is 1100313023261. The reversal of 1100313023221 is 1223203130011.

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 1100313023221 - 2¹ = 1100313023219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100313023261) 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, 869626 + ... + 1719556.

It is an arithmetic number, because the mean of its divisors is an integer number (141979440736).

Almost surely, 2^{1100313023221} is an apocalyptic number.

It is an amenable number.

1100313023221 is a deficient number, since it is larger than the sum of its proper divisors (35522502667).

1100313023221 is an equidigital number, since it uses as much as digits as its factorization.

1100313023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891723.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100313023221 its reverse (1223203130011), we get a palindrome (2323516153232).

The spelling of 1100313023221 in words is "one trillion, one hundred billion, three hundred thirteen million, twenty-three thousand, two hundred twenty-one".