30112011221249 has 2 divisors, whose sum is σ = 30112011221250. Its totient is φ = 30112011221248.

The previous prime is 30112011221219. The next prime is 30112011221251. The reversal of 30112011221249 is 94212211021103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26184507726400 + 3927503494849 = 5117080^2 + 1981793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30112011221249 is a prime.

Together with 30112011221251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30112011221219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056005610624 + 15056005610625.

It is an arithmetic number, because the mean of its divisors is an integer number (15056005610625).

Almost surely, 2^{30112011221249} is an apocalyptic number.

It is an amenable number.

30112011221249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112011221249 is an equidigital number, since it uses as much as digits as its factorization.

30112011221249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 30112011221249 in words is "thirty trillion, one hundred twelve billion, eleven million, two hundred twenty-one thousand, two hundred forty-nine".