11223011233211 has 8 divisors (see below), whose sum is σ = 11376928909440. Its totient is φ = 11069098362432.

The previous prime is 11223011233199. The next prime is 11223011233219. The reversal of 11223011233211 is 11233211032211.

It is a happy number.

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 11223011233211 - 2²² = 11223007038907 is a prime.

It is a super-2 number, since 2×11223011233211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223011233219) 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, 3634166 + ... + 5971028.

It is an arithmetic number, because the mean of its divisors is an integer number (1422116113680).

Almost surely, 2^{11223011233211} is an apocalyptic number.

11223011233211 is a deficient number, since it is larger than the sum of its proper divisors (153917676229).

11223011233211 is an equidigital number, since it uses as much as digits as its factorization.

11223011233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402725.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11223011233211 its reverse (11233211032211), we get a palindrome (22456222265422).

The spelling of 11223011233211 in words is "eleven trillion, two hundred twenty-three billion, eleven million, two hundred thirty-three thousand, two hundred eleven".