30020111221043 has 2 divisors, whose sum is σ = 30020111221044. Its totient is φ = 30020111221042.

The previous prime is 30020111221039. The next prime is 30020111221109. The reversal of 30020111221043 is 34012211102003.

It is a weak prime.

It is an emirp because it is prime and its reverse (34012211102003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30020111221043 - 2² = 30020111221039 is a prime.

It is not a weakly prime, because it can be changed into another prime (30020111221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010055610521 + 15010055610522.

It is an arithmetic number, because the mean of its divisors is an integer number (15010055610522).

Almost surely, 2^{30020111221043} is an apocalyptic number.

30020111221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020111221043 is an equidigital number, since it uses as much as digits as its factorization.

30020111221043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30020111221043 its reverse (34012211102003), we get a palindrome (64032322323046).

The spelling of 30020111221043 in words is "thirty trillion, twenty billion, one hundred eleven million, two hundred twenty-one thousand, forty-three".