11655562213322 has 24 divisors (see below), whose sum is σ = 18588810399456. Its totient is φ = 5480085935808.

The previous prime is 11655562213313. The next prime is 11655562213369. The reversal of 11655562213322 is 22331226555611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8329238 + ... + 9627425.

It is an arithmetic number, because the mean of its divisors is an integer number (774533766644).

Almost surely, 2^{11655562213322} is an apocalyptic number.

11655562213322 is a deficient number, since it is larger than the sum of its proper divisors (6933248186134).

11655562213322 is a wasteful number, since it uses less digits than its factorization.

11655562213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17957822 (or 17957805 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

Adding to 11655562213322 its reverse (22331226555611), we get a palindrome (33986788768933).

The spelling of 11655562213322 in words is "eleven trillion, six hundred fifty-five billion, five hundred sixty-two million, two hundred thirteen thousand, three hundred twenty-two".