30323011111 has 4 divisors (see below), whose sum is σ = 30335405472. Its totient is φ = 30310616752.

The previous prime is 30323011099. The next prime is 30323011127. The reversal of 30323011111 is 11111032303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30323011111 - 2⁷ = 30323010983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323011141) 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 in 3 ways as a sum of consecutive naturals, for example, 6193510 + ... + 6198403.

It is an arithmetic number, because the mean of its divisors is an integer number (7583851368).

Almost surely, 2^30323011111 is an apocalyptic number.

30323011111 is a deficient number, since it is larger than the sum of its proper divisors (12394361).

30323011111 is a wasteful number, since it uses less digits than its factorization.

30323011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394360.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30323011111 its reverse (11111032303), we get a palindrome (41434043414).

The spelling of 30323011111 in words is "thirty billion, three hundred twenty-three million, eleven thousand, one hundred eleven".