11211222210313 has 8 divisors (see below), whose sum is σ = 11217806124840. Its totient is φ = 11204638986240.

The previous prime is 11211222210289. The next prime is 11211222210329. The reversal of 11211222210313 is 31301222211211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1349342438544 + 9861879771769 = 1161612^2 + 3140363^2 .

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 11211222210313 - 2¹⁷ = 11211222079241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211222210373) 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, 34324933 + ... + 34650013.

It is an arithmetic number, because the mean of its divisors is an integer number (1402225765605).

Almost surely, 2^{11211222210313} is an apocalyptic number.

It is an amenable number.

11211222210313 is a deficient number, since it is larger than the sum of its proper divisors (6583914527).

11211222210313 is a wasteful number, since it uses less digits than its factorization.

11211222210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345227.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11211222210313 its reverse (31301222211211), we get a palindrome (42512444421524).

The spelling of 11211222210313 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, three hundred thirteen".