11231301032321 has 4 divisors (see below), whose sum is σ = 11240424754944. Its totient is φ = 11222177309700.

The previous prime is 11231301032311. The next prime is 11231301032323. The reversal of 11231301032321 is 12323010313211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231301032321 is a prime.

It is a super-2 number, since 2×11231301032321² (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 (11231301032323) 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, 4561859465 + ... + 4561861926.

It is an arithmetic number, because the mean of its divisors is an integer number (2810106188736).

Almost surely, 2^{11231301032321} is an apocalyptic number.

It is an amenable number.

11231301032321 is a deficient number, since it is larger than the sum of its proper divisors (9123722623).

11231301032321 is an equidigital number, since it uses as much as digits as its factorization.

11231301032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123722622.

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

Adding to 11231301032321 its reverse (12323010313211), we get a palindrome (23554311345532).

The spelling of 11231301032321 in words is "eleven trillion, two hundred thirty-one billion, three hundred one million, thirty-two thousand, three hundred twenty-one".