13111332322122 has 24 divisors (see below), whose sum is σ = 28727076439620. Its totient is φ = 4321337993280.

The previous prime is 13111332322091. The next prime is 13111332322183. The reversal of 13111332322122 is 22122323311131.

13111332322122 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 1 + 332 + 322 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10656692562681 + 2454639759441 = 3264459^2 + 1566729^2 .

It is a super-2 number, since 2×13111332322122² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4092174529 + ... + 4092177732.

Almost surely, 2^{13111332322122} is an apocalyptic number.

13111332322122 is an abundant number, since it is smaller than the sum of its proper divisors (15615744117498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111332322122 is a wasteful number, since it uses less digits than its factorization.

13111332322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184352358 (or 8184352355 counting only the distinct ones).

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

Adding to 13111332322122 its reverse (22122323311131), we get a palindrome (35233655633253).

The spelling of 13111332322122 in words is "thirteen trillion, one hundred eleven billion, three hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-two".