11332122231231 has 24 divisors (see below), whose sum is σ = 16503947834400. Its totient is φ = 7492446357696.

The previous prime is 11332122231223. The next prime is 11332122231247. The reversal of 11332122231231 is 13213222123311.

11332122231231 is a `hidden beast` number, since 1 + 1 + 3 + 321 + 2 + 22 + 312 + 3 + 1 = 666.

It is not a de Polignac number, because 11332122231231 - 2³ = 11332122231223 is a prime.

It is a super-2 number, since 2×11332122231231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11332122231195 and 11332122231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332122231281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5662900 + ... + 7398153.

It is an arithmetic number, because the mean of its divisors is an integer number (687664493100).

Almost surely, 2^{11332122231231} is an apocalyptic number.

11332122231231 is a deficient number, since it is larger than the sum of its proper divisors (5171825603169).

11332122231231 is a wasteful number, since it uses less digits than its factorization.

11332122231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061855 (or 13061852 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 11332122231231 its reverse (13213222123311), we get a palindrome (24545344354542).

The spelling of 11332122231231 in words is "eleven trillion, three hundred thirty-two billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-one".