11233213311 has 8 divisors (see below), whose sum is σ = 14981428224. Its totient is φ = 7486903640.

The previous prime is 11233213273. The next prime is 11233213319. The reversal of 11233213311 is 11331233211.

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 11233213311 - 2⁷ = 11233213183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233213319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462495 + ... + 486176.

It is an arithmetic number, because the mean of its divisors is an integer number (1872678528).

Almost surely, 2^11233213311 is an apocalyptic number.

11233213311 is a deficient number, since it is larger than the sum of its proper divisors (3748214913).

11233213311 is an equidigital number, since it uses as much as digits as its factorization.

11233213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952621.

The product of its digits is 324, while the sum is 21.

Adding to 11233213311 its reverse (11331233211), we get a palindrome (22564446522).

The spelling of 11233213311 in words is "eleven billion, two hundred thirty-three million, two hundred thirteen thousand, three hundred eleven".