10311411221 has 4 divisors (see below), whose sum is σ = 10759733472. Its totient is φ = 9863088972.

The previous prime is 10311411197. The next prime is 10311411277. The reversal of 10311411221 is 12211411301.

10311411221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12211411301 = 733 ⋅16659497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10311411221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10311411221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311414221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224161091 + ... + 224161136.

It is an arithmetic number, because the mean of its divisors is an integer number (2689933368).

Almost surely, 2^10311411221 is an apocalyptic number.

It is an amenable number.

10311411221 is a deficient number, since it is larger than the sum of its proper divisors (448322251).

10311411221 is an equidigital number, since it uses as much as digits as its factorization.

10311411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448322250.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10311411221 its reverse (12211411301), we get a palindrome (22522822522).

The spelling of 10311411221 in words is "ten billion, three hundred eleven million, four hundred eleven thousand, two hundred twenty-one".