30640111027 has 2 divisors, whose sum is σ = 30640111028. Its totient is φ = 30640111026.

The previous prime is 30640110971. The next prime is 30640111067. The reversal of 30640111027 is 72011104603.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30640111027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30640110992 and 30640111010.

It is not a weakly prime, because it can be changed into another prime (30640111067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15320055513 + 15320055514.

It is an arithmetic number, because the mean of its divisors is an integer number (15320055514).

Almost surely, 2^30640111027 is an apocalyptic number.

30640111027 is a deficient number, since it is larger than the sum of its proper divisors (1).

30640111027 is an equidigital number, since it uses as much as digits as its factorization.

30640111027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 30640111027 in words is "thirty billion, six hundred forty million, one hundred eleven thousand, twenty-seven".