30311112089 has 2 divisors, whose sum is σ = 30311112090. Its totient is φ = 30311112088.

The previous prime is 30311112031. The next prime is 30311112103. The reversal of 30311112089 is 98021111303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24147606025 + 6163506064 = 155395^2 + 78508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30311112089 is a prime.

It is not a weakly prime, because it can be changed into another prime (30311112989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155556044 + 15155556045.

It is an arithmetic number, because the mean of its divisors is an integer number (15155556045).

Almost surely, 2^30311112089 is an apocalyptic number.

It is an amenable number.

30311112089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311112089 is an equidigital number, since it uses as much as digits as its factorization.

30311112089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 30311112089 in words is "thirty billion, three hundred eleven million, one hundred twelve thousand, eighty-nine".