11210021112313 has 4 divisors (see below), whose sum is σ = 11210028835828. Its totient is φ = 11210013388800.

The previous prime is 11210021112289. The next prime is 11210021112317. The reversal of 11210021112313 is 31321112001211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3215451476224 + 7994569636089 = 1793168^2 + 2827467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210021112313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210021112317) 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, 955656 + ... + 4830457.

It is an arithmetic number, because the mean of its divisors is an integer number (2802507208957).

Almost surely, 2^{11210021112313} is an apocalyptic number.

It is an amenable number.

11210021112313 is a deficient number, since it is larger than the sum of its proper divisors (7723515).

11210021112313 is an equidigital number, since it uses as much as digits as its factorization.

11210021112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723514.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11210021112313 its reverse (31321112001211), we get a palindrome (42531133113524).

The spelling of 11210021112313 in words is "eleven trillion, two hundred ten billion, twenty-one million, one hundred twelve thousand, three hundred thirteen".