11333321222111 has 12 divisors (see below), whose sum is σ = 13184378218368. Its totient is φ = 9713745663552.

The previous prime is 11333321222101. The next prime is 11333321222123. The reversal of 11333321222111 is 11122212333311.

It is not a de Polignac number, because 11333321222111 - 2⁴² = 6935274711007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333321222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5396426 + ... + 7196391.

It is an arithmetic number, because the mean of its divisors is an integer number (1098698184864).

Almost surely, 2^{11333321222111} is an apocalyptic number.

11333321222111 is a deficient number, since it is larger than the sum of its proper divisors (1851056996257).

11333321222111 is a wasteful number, since it uses less digits than its factorization.

11333321222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611198 (or 12611191 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

Adding to 11333321222111 its reverse (11122212333311), we get a palindrome (22455533555422).

The spelling of 11333321222111 in words is "eleven trillion, three hundred thirty-three billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred eleven".