655433222111 has 8 divisors (see below), whose sum is σ = 664170827040. Its totient is φ = 646752913408.

The previous prime is 655433222083. The next prime is 655433222137. The reversal of 655433222111 is 111222334556.

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

It is a cyclic number.

It is not a de Polignac number, because 655433222111 - 2⁶ = 655433222047 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655433228111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14301026 + ... + 14346783.

It is an arithmetic number, because the mean of its divisors is an integer number (83021353380).

Almost surely, 2^655433222111 is an apocalyptic number.

655433222111 is a deficient number, since it is larger than the sum of its proper divisors (8737604929).

655433222111 is a wasteful number, since it uses less digits than its factorization.

655433222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28648113.

The product of its digits is 43200, while the sum is 35.

Adding to 655433222111 its reverse (111222334556), we get a palindrome (766655556667).

The spelling of 655433222111 in words is "six hundred fifty-five billion, four hundred thirty-three million, two hundred twenty-two thousand, one hundred eleven".