30211121322311 has 2 divisors, whose sum is σ = 30211121322312. Its totient is φ = 30211121322310.

The previous prime is 30211121322301. The next prime is 30211121322313. The reversal of 30211121322311 is 11322312111203.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211121322311 - 2³⁰ = 30210047580487 is a prime.

Together with 30211121322313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211121322313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105560661155 + 15105560661156.

It is an arithmetic number, because the mean of its divisors is an integer number (15105560661156).

Almost surely, 2^{30211121322311} is an apocalyptic number.

30211121322311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211121322311 is an equidigital number, since it uses as much as digits as its factorization.

30211121322311 is an evil number, because the sum of its binary digits is even.

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

Adding to 30211121322311 its reverse (11322312111203), we get a palindrome (41533433433514).

The spelling of 30211121322311 in words is "thirty trillion, two hundred eleven billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred eleven".