30111213019 has 2 divisors, whose sum is σ = 30111213020. Its totient is φ = 30111213018.

The previous prime is 30111213007. The next prime is 30111213031. The reversal of 30111213019 is 91031211103.

It is a balanced prime because it is at equal distance from previous prime (30111213007) and next prime (30111213031).

It is a cyclic number.

It is not a de Polignac number, because 30111213019 - 2¹⁷ = 30111081947 is a prime.

It is a super-2 number, since 2×30111213019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30111213079) 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, 15055606509 + 15055606510.

It is an arithmetic number, because the mean of its divisors is an integer number (15055606510).

Almost surely, 2^30111213019 is an apocalyptic number.

30111213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30111213019 is an equidigital number, since it uses as much as digits as its factorization.

30111213019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 30111213019 in words is "thirty billion, one hundred eleven million, two hundred thirteen thousand, nineteen".