655220313365011 has 8 divisors (see below), whose sum is σ = 655833583351760. Its totient is φ = 654607209927168.

The previous prime is 655220313364999. The next prime is 655220313365047. The reversal of 655220313365011 is 110563313022556.

655220313365011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 655220313365011 - 2⁴⁷ = 514482825009683 is a prime.

It is a super-2 number, since 2×655220313365011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655220313365081) 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, 33764646 + ... + 49502443.

It is an arithmetic number, because the mean of its divisors is an integer number (81979197918970).

Almost surely, 2^{655220313365011} is an apocalyptic number.

655220313365011 is a deficient number, since it is larger than the sum of its proper divisors (613269986749).

655220313365011 is a wasteful number, since it uses less digits than its factorization.

655220313365011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83274453.

The product of its (nonzero) digits is 486000, while the sum is 43.

Adding to 655220313365011 its reverse (110563313022556), we get a palindrome (765783626387567).

The spelling of 655220313365011 in words is "six hundred fifty-five trillion, two hundred twenty billion, three hundred thirteen million, three hundred sixty-five thousand, eleven".