30220111220141 has 2 divisors, whose sum is σ = 30220111220142. Its totient is φ = 30220111220140.

The previous prime is 30220111220017. The next prime is 30220111220161. The reversal of 30220111220141 is 14102211102203.

It is an a-pointer prime, because the next prime (30220111220161) can be obtained adding 30220111220141 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28429744122025 + 1790367098116 = 5331955^2 + 1338046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220111220141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220111220161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110055610070 + 15110055610071.

It is an arithmetic number, because the mean of its divisors is an integer number (15110055610071).

Almost surely, 2^{30220111220141} is an apocalyptic number.

It is an amenable number.

30220111220141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220111220141 is an equidigital number, since it uses as much as digits as its factorization.

30220111220141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 30220111220141 its reverse (14102211102203), we get a palindrome (44322322322344).

The spelling of 30220111220141 in words is "thirty trillion, two hundred twenty billion, one hundred eleven million, two hundred twenty thousand, one hundred forty-one".