11312303230211 has 4 divisors (see below), whose sum is σ = 11319880126032. Its totient is φ = 11304726334392.

The previous prime is 11312303230183. The next prime is 11312303230213. The reversal of 11312303230211 is 11203230321311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11312303230211 - 2¹⁰ = 11312303229187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312303230213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788445671 + ... + 3788448656.

It is an arithmetic number, because the mean of its divisors is an integer number (2829970031508).

Almost surely, 2^{11312303230211} is an apocalyptic number.

11312303230211 is a deficient number, since it is larger than the sum of its proper divisors (7576895821).

11312303230211 is an equidigital number, since it uses as much as digits as its factorization.

11312303230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576895820.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11312303230211 its reverse (11203230321311), we get a palindrome (22515533551522).

The spelling of 11312303230211 in words is "eleven trillion, three hundred twelve billion, three hundred three million, two hundred thirty thousand, two hundred eleven".