11331131213322 has 12 divisors (see below), whose sum is σ = 24550784295570. Its totient is φ = 3777043737768.

The previous prime is 11331131213321. The next prime is 11331131213329. The reversal of 11331131213322 is 22331213113311.

11331131213322 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 11 + 312 + 1 + 332 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10100249691921 + 1230881521401 = 3178089^2 + 1109451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11331131213321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314753644797 + ... + 314753644832.

Almost surely, 2^{11331131213322} is an apocalyptic number.

11331131213322 is an abundant number, since it is smaller than the sum of its proper divisors (13219653082248).

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

11331131213322 is a wasteful number, since it uses less digits than its factorization.

11331131213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629507289637 (or 629507289634 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 11331131213322 its reverse (22331213113311), we get a palindrome (33662344326633).

The spelling of 11331131213322 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred thirteen thousand, three hundred twenty-two".