321200012301011 has 8 divisors (see below), whose sum is σ = 328587168555360. Its totient is φ = 313893589995072.

The previous prime is 321200012300983. The next prime is 321200012301029. The reversal of 321200012301011 is 110103210002123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321200012301011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321200012301041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20183479055 + ... + 20183494968.

It is an arithmetic number, because the mean of its divisors is an integer number (41073396069420).

Almost surely, 2^{321200012301011} is an apocalyptic number.

321200012301011 is a deficient number, since it is larger than the sum of its proper divisors (7387156254349).

321200012301011 is a wasteful number, since it uses less digits than its factorization.

321200012301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40366974205.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 321200012301011 its reverse (110103210002123), we get a palindrome (431303222303134).

The spelling of 321200012301011 in words is "three hundred twenty-one trillion, two hundred billion, twelve million, three hundred one thousand, eleven".