30220311123311 has 2 divisors, whose sum is σ = 30220311123312. Its totient is φ = 30220311123310.

The previous prime is 30220311123287. The next prime is 30220311123337. The reversal of 30220311123311 is 11332111302203.

It is a weak prime.

It is an emirp because it is prime and its reverse (11332111302203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220311123311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220311123371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110155561655 + 15110155561656.

It is an arithmetic number, because the mean of its divisors is an integer number (15110155561656).

Almost surely, 2^{30220311123311} is an apocalyptic number.

30220311123311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220311123311 is an equidigital number, since it uses as much as digits as its factorization.

30220311123311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30220311123311 its reverse (11332111302203), we get a palindrome (41552422425514).

The spelling of 30220311123311 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, one hundred twenty-three thousand, three hundred eleven".