30111311122223 has 2 divisors, whose sum is σ = 30111311122224. Its totient is φ = 30111311122222.

The previous prime is 30111311122181. The next prime is 30111311122229. The reversal of 30111311122223 is 32222111311103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30111311122223 - 2¹² = 30111311118127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30111311122229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055655561111 + 15055655561112.

It is an arithmetic number, because the mean of its divisors is an integer number (15055655561112).

Almost surely, 2^{30111311122223} is an apocalyptic number.

30111311122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30111311122223 is an equidigital number, since it uses as much as digits as its factorization.

30111311122223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 30111311122223 its reverse (32222111311103), we get a palindrome (62333422433326).

The spelling of 30111311122223 in words is "thirty trillion, one hundred eleven billion, three hundred eleven million, one hundred twenty-two thousand, two hundred twenty-three".