11231322113131 has 8 divisors (see below), whose sum is σ = 11233725857024. Its totient is φ = 11228918561280.

The previous prime is 11231322113087. The next prime is 11231322113149. The reversal of 11231322113131 is 13131122313211.

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 11231322113131 - 2¹⁷ = 11231321982059 is a prime.

It is a super-2 number, since 2×11231322113131² (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 = 11231322113096 and 11231322113105.

It is not an unprimeable number, because it can be changed into a prime (11231322183131) 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, 194308171 + ... + 194365963.

It is an arithmetic number, because the mean of its divisors is an integer number (1404215732128).

Almost surely, 2^{11231322113131} is an apocalyptic number.

11231322113131 is a deficient number, since it is larger than the sum of its proper divisors (2403743893).

11231322113131 is an equidigital number, since it uses as much as digits as its factorization.

11231322113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96021.

The product of its digits is 648, while the sum is 25.

Adding to 11231322113131 its reverse (13131122313211), we get a palindrome (24362444426342).

The spelling of 11231322113131 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-one".