30211110312011 has 2 divisors, whose sum is σ = 30211110312012. Its totient is φ = 30211110312010.

The previous prime is 30211110311971. The next prime is 30211110312043. The reversal of 30211110312011 is 11021301111203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211110312011 - 2⁶ = 30211110311947 is a prime.

It is a super-2 number, since 2×30211110312011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30211110362011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105555156005 + 15105555156006.

It is an arithmetic number, because the mean of its divisors is an integer number (15105555156006).

Almost surely, 2^{30211110312011} is an apocalyptic number.

30211110312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211110312011 is an equidigital number, since it uses as much as digits as its factorization.

30211110312011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 30211110312011 its reverse (11021301111203), we get a palindrome (41232411423214).

The spelling of 30211110312011 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, three hundred twelve thousand, eleven".