211011330201321 has 96 divisors (see below), whose sum is σ = 335396986146432. Its totient is φ = 116891086878720.

The previous prime is 211011330201319. The next prime is 211011330201361. The reversal of 211011330201321 is 123102033110112.

It is not a de Polignac number, because 211011330201321 - 2¹ = 211011330201319 is a prime.

It is a super-3 number, since 3×211011330201321³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211011330201361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6432667506 + ... + 6432700308.

It is an arithmetic number, because the mean of its divisors is an integer number (3493718605692).

Almost surely, 2^{211011330201321} is an apocalyptic number.

It is an amenable number.

211011330201321 is a deficient number, since it is larger than the sum of its proper divisors (124385655945111).

211011330201321 is a wasteful number, since it uses less digits than its factorization.

211011330201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51223 (or 51200 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 211011330201321 its reverse (123102033110112), we get a palindrome (334113363311433).

The spelling of 211011330201321 in words is "two hundred eleven trillion, eleven billion, three hundred thirty million, two hundred one thousand, three hundred twenty-one".