11222121212313 has 32 divisors (see below), whose sum is σ = 16516222175232. Its totient is φ = 6721069464000.

The previous prime is 11222121212273. The next prime is 11222121212339. The reversal of 11222121212313 is 31321212122211.

It is not a de Polignac number, because 11222121212313 - 2¹⁶ = 11222121146777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222121212713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1475745 + ... + 4962062.

It is an arithmetic number, because the mean of its divisors is an integer number (516131942976).

Almost surely, 2^{11222121212313} is an apocalyptic number.

It is an amenable number.

11222121212313 is a deficient number, since it is larger than the sum of its proper divisors (5294100962919).

11222121212313 is a wasteful number, since it uses less digits than its factorization.

11222121212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438445.

The product of its digits is 576, while the sum is 24.

Adding to 11222121212313 its reverse (31321212122211), we get a palindrome (42543333334524).

The spelling of 11222121212313 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, three hundred thirteen".