11311123032211 has 8 divisors (see below), whose sum is σ = 11382321916800. Its totient is φ = 11240113759680.

The previous prime is 11311123032199. The next prime is 11311123032233. The reversal of 11311123032211 is 11223032111311.

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 11311123032211 - 2⁵ = 11311123032179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311123030211) 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, 47283331 + ... + 47521948.

It is an arithmetic number, because the mean of its divisors is an integer number (1422790239600).

Almost surely, 2^{11311123032211} is an apocalyptic number.

11311123032211 is a deficient number, since it is larger than the sum of its proper divisors (71198884589).

11311123032211 is an equidigital number, since it uses as much as digits as its factorization.

11311123032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94806029.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11311123032211 its reverse (11223032111311), we get a palindrome (22534155143522).

The spelling of 11311123032211 in words is "eleven trillion, three hundred eleven billion, one hundred twenty-three million, thirty-two thousand, two hundred eleven".