11655421632222 has 8 divisors (see below), whose sum is σ = 23310843264456. Its totient is φ = 3885140544072.

The previous prime is 11655421632167. The next prime is 11655421632289. The reversal of 11655421632222 is 22223612455611.

It is a sphenic number, since it is the product of 3 distinct primes.

11655421632222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971285136013 + ... + 971285136024.

It is an arithmetic number, because the mean of its divisors is an integer number (2913855408057).

Almost surely, 2^{11655421632222} is an apocalyptic number.

11655421632222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11655421632222 is a wasteful number, since it uses less digits than its factorization.

11655421632222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942570272042.

The product of its digits is 345600, while the sum is 42.

The spelling of 11655421632222 in words is "eleven trillion, six hundred fifty-five billion, four hundred twenty-one million, six hundred thirty-two thousand, two hundred twenty-two".