30020115211 has 2 divisors, whose sum is σ = 30020115212. Its totient is φ = 30020115210.

The previous prime is 30020115179. The next prime is 30020115217. The reversal of 30020115211 is 11251102003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30020115211 - 2⁵ = 30020115179 is a prime.

It is not a weakly prime, because it can be changed into another prime (30020115217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010057605 + 15010057606.

It is an arithmetic number, because the mean of its divisors is an integer number (15010057606).

Almost surely, 2^30020115211 is an apocalyptic number.

30020115211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020115211 is an equidigital number, since it uses as much as digits as its factorization.

30020115211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 30020115211 its reverse (11251102003), we get a palindrome (41271217214).

The spelling of 30020115211 in words is "thirty billion, twenty million, one hundred fifteen thousand, two hundred eleven".