30032111111 has 2 divisors, whose sum is σ = 30032111112. Its totient is φ = 30032111110.

The previous prime is 30032111101. The next prime is 30032111119. The reversal of 30032111111 is 11111123003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30032111111 is a prime.

It is a Sophie Germain prime.

30032111111 is a modest number, since divided by 111111 gives 30032 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30032111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016055555 + 15016055556.

It is an arithmetic number, because the mean of its divisors is an integer number (15016055556).

Almost surely, 2^30032111111 is an apocalyptic number.

30032111111 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032111111 is an equidigital number, since it uses as much as digits as its factorization.

30032111111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 30032111111 its reverse (11111123003), we get a palindrome (41143234114).

The spelling of 30032111111 in words is "thirty billion, thirty-two million, one hundred eleven thousand, one hundred eleven".