11333222131211 has 8 divisors (see below), whose sum is σ = 11711605098864. Its totient is φ = 10960058239200.

The previous prime is 11333222131169. The next prime is 11333222131229. The reversal of 11333222131211 is 11213122233311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11333222131211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333222131711) 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, 1304764496 + ... + 1304773181.

It is an arithmetic number, because the mean of its divisors is an integer number (1463950637358).

Almost surely, 2^{11333222131211} is an apocalyptic number.

11333222131211 is a deficient number, since it is larger than the sum of its proper divisors (378382967653).

11333222131211 is a wasteful number, since it uses less digits than its factorization.

11333222131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609537821.

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

Adding to 11333222131211 its reverse (11213122233311), we get a palindrome (22546344364522).

The spelling of 11333222131211 in words is "eleven trillion, three hundred thirty-three billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred eleven".