30221203211113 has 4 divisors (see below), whose sum is σ = 30221652925008. Its totient is φ = 30220753497220.

The previous prime is 30221203211107. The next prime is 30221203211117. The reversal of 30221203211113 is 31111230212203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30221203211113 - 2⁵ = 30221203211081 is a prime.

It is a super-2 number, since 2×30221203211113² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221203211117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224756131 + ... + 224890552.

It is an arithmetic number, because the mean of its divisors is an integer number (7555413231252).

Almost surely, 2^{30221203211113} is an apocalyptic number.

It is an amenable number.

30221203211113 is a deficient number, since it is larger than the sum of its proper divisors (449713895).

30221203211113 is an equidigital number, since it uses as much as digits as its factorization.

30221203211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449713894.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30221203211113 its reverse (31111230212203), we get a palindrome (61332433423316).

The spelling of 30221203211113 in words is "thirty trillion, two hundred twenty-one billion, two hundred three million, two hundred eleven thousand, one hundred thirteen".