30136253111 has 2 divisors, whose sum is σ = 30136253112. Its totient is φ = 30136253110.

The previous prime is 30136253093. The next prime is 30136253197. The reversal of 30136253111 is 11135263103.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30136253111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30136253911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15068126555 + 15068126556.

It is an arithmetic number, because the mean of its divisors is an integer number (15068126556).

Almost surely, 2^30136253111 is an apocalyptic number.

30136253111 is a deficient number, since it is larger than the sum of its proper divisors (1).

30136253111 is an equidigital number, since it uses as much as digits as its factorization.

30136253111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 30136253111 in words is "thirty billion, one hundred thirty-six million, two hundred fifty-three thousand, one hundred eleven".