11230131022321 has 4 divisors (see below), whose sum is σ = 11232636074992. Its totient is φ = 11227625969652.

The previous prime is 11230131022273. The next prime is 11230131022379. The reversal of 11230131022321 is 12322013103211.

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 not a de Polignac number, because 11230131022321 - 2³⁷ = 11092692068849 is a prime.

It is a super-2 number, since 2×11230131022321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11230131022292 and 11230131022301.

It is not an unprimeable number, because it can be changed into a prime (11230131022921) 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, 1252519611 + ... + 1252528576.

It is an arithmetic number, because the mean of its divisors is an integer number (2808159018748).

Almost surely, 2^{11230131022321} is an apocalyptic number.

It is an amenable number.

11230131022321 is a deficient number, since it is larger than the sum of its proper divisors (2505052671).

11230131022321 is an equidigital number, since it uses as much as digits as its factorization.

11230131022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505052670.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11230131022321 its reverse (12322013103211), we get a palindrome (23552144125532).

The spelling of 11230131022321 in words is "eleven trillion, two hundred thirty billion, one hundred thirty-one million, twenty-two thousand, three hundred twenty-one".