11331312132222 has 12 divisors (see below), whose sum is σ = 24551176286520. Its totient is φ = 3777104044068.

The previous prime is 11331312132221. The next prime is 11331312132227. The reversal of 11331312132222 is 22223121313311.

11331312132222 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 1 + 312 + 1 + 322 + 22 = 666.

11331312132222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331312132221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314758670322 + ... + 314758670357.

It is an arithmetic number, because the mean of its divisors is an integer number (2045931357210).

Almost surely, 2^{11331312132222} is an apocalyptic number.

11331312132222 is an abundant number, since it is smaller than the sum of its proper divisors (13219864154298).

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

11331312132222 is a wasteful number, since it uses less digits than its factorization.

11331312132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629517340687 (or 629517340684 counting only the distinct ones).

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

Adding to 11331312132222 its reverse (22223121313311), we get a palindrome (33554433445533).

The spelling of 11331312132222 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, one hundred thirty-two thousand, two hundred twenty-two".