11221222112303 has 8 divisors (see below), whose sum is σ = 13578621715872. Its totient is φ = 9052414477056.

The previous prime is 11221222112297. The next prime is 11221222112311. The reversal of 11221222112303 is 30321122212211.

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 11221222112303 - 2²⁶ = 11221155003439 is a prime.

It is a super-2 number, since 2×11221222112303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221222112383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47147991950 + ... + 47147992187.

It is an arithmetic number, because the mean of its divisors is an integer number (1697327714484).

Almost surely, 2^{11221222112303} is an apocalyptic number.

11221222112303 is a deficient number, since it is larger than the sum of its proper divisors (2357399603569).

11221222112303 is an equidigital number, since it uses as much as digits as its factorization.

11221222112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94295984161.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11221222112303 its reverse (30321122212211), we get a palindrome (41542344324514).

The spelling of 11221222112303 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, three hundred three".