11031232131321 has 32 divisors (see below), whose sum is σ = 14777112662016. Its totient is φ = 7319838240000.

The previous prime is 11031232131287. The next prime is 11031232131323. The reversal of 11031232131321 is 12313123213011.

It is not a de Polignac number, because 11031232131321 - 2¹⁰ = 11031232130297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11031232131291 and 11031232131300.

It is not an unprimeable number, because it can be changed into a prime (11031232131323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1793401596 + ... + 1793407746.

It is an arithmetic number, because the mean of its divisors is an integer number (461784770688).

Almost surely, 2^{11031232131321} is an apocalyptic number.

It is an amenable number.

11031232131321 is a deficient number, since it is larger than the sum of its proper divisors (3745880530695).

11031232131321 is a wasteful number, since it uses less digits than its factorization.

11031232131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9173.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11031232131321 its reverse (12313123213011), we get a palindrome (23344355344332).

The spelling of 11031232131321 in words is "eleven trillion, thirty-one billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred twenty-one".