10311133112221 has 8 divisors (see below), whose sum is σ = 10370930644800. Its totient is φ = 10251359951520.

The previous prime is 10311133112219. The next prime is 10311133112311. The reversal of 10311133112221 is 12221133111301.

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 10311133112221 - 2¹ = 10311133112219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10311133112192 and 10311133112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311133112321) 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, 5244025 + ... + 6937006.

It is an arithmetic number, because the mean of its divisors is an integer number (1296366330600).

Almost surely, 2^{10311133112221} is an apocalyptic number.

It is an amenable number.

10311133112221 is a deficient number, since it is larger than the sum of its proper divisors (59797532579).

10311133112221 is a wasteful number, since it uses less digits than its factorization.

10311133112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185939.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10311133112221 its reverse (12221133111301), we get a palindrome (22532266223522).

The spelling of 10311133112221 in words is "ten trillion, three hundred eleven billion, one hundred thirty-three million, one hundred twelve thousand, two hundred twenty-one".