30221212301111 has 8 divisors (see below), whose sum is σ = 32833937940720. Its totient is φ = 27649631947392.

The previous prime is 30221212301099. The next prime is 30221212301141. The reversal of 30221212301111 is 11110321212203.

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

It is not a de Polignac number, because 30221212301111 - 2¹⁰ = 30221212300087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221212301141) 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, 10286319941 + ... + 10286322878.

It is an arithmetic number, because the mean of its divisors is an integer number (4104242242590).

Almost surely, 2^{30221212301111} is an apocalyptic number.

30221212301111 is a deficient number, since it is larger than the sum of its proper divisors (2612725639609).

30221212301111 is a wasteful number, since it uses less digits than its factorization.

30221212301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20572642945.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 30221212301111 its reverse (11110321212203), we get a palindrome (41331533513314).

The spelling of 30221212301111 in words is "thirty trillion, two hundred twenty-one billion, two hundred twelve million, three hundred one thousand, one hundred eleven".