30221030020311 has 48 divisors (see below), whose sum is σ = 49297728480000. Its totient is φ = 17710285533696.

The previous prime is 30221030020297. The next prime is 30221030020361. The reversal of 30221030020311 is 11302003012203.

30221030020311 is a `hidden beast` number, since 3 + 0 + 22 + 10 + 300 + 20 + 311 = 666.

It is not a de Polignac number, because 30221030020311 - 2¹⁹ = 30221029496023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221030020361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60758311 + ... + 61253688.

It is an arithmetic number, because the mean of its divisors is an integer number (1027036010000).

Almost surely, 2^{30221030020311} is an apocalyptic number.

30221030020311 is a deficient number, since it is larger than the sum of its proper divisors (19076698459689).

30221030020311 is a wasteful number, since it uses less digits than its factorization.

30221030020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122012120 (or 122012117 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30221030020311 its reverse (11302003012203), we get a palindrome (41523033032514).

The spelling of 30221030020311 in words is "thirty trillion, two hundred twenty-one billion, thirty million, twenty thousand, three hundred eleven".