30111102221297 has 2 divisors, whose sum is σ = 30111102221298. Its totient is φ = 30111102221296.

The previous prime is 30111102221237. The next prime is 30111102221311. The reversal of 30111102221297 is 79212220111103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27676953070321 + 2434149150976 = 5260889^2 + 1560176^2 .

It is an emirp because it is prime and its reverse (79212220111103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30111102221297 - 2²⁸ = 30110833785841 is a prime.

It is not a weakly prime, because it can be changed into another prime (30111102221237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055551110648 + 15055551110649.

It is an arithmetic number, because the mean of its divisors is an integer number (15055551110649).

Almost surely, 2^{30111102221297} is an apocalyptic number.

It is an amenable number.

30111102221297 is a deficient number, since it is larger than the sum of its proper divisors (1).

30111102221297 is an equidigital number, since it uses as much as digits as its factorization.

30111102221297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 30111102221297 in words is "thirty trillion, one hundred eleven billion, one hundred two million, two hundred twenty-one thousand, two hundred ninety-seven".