30243202111 has 4 divisors (see below), whose sum is σ = 30306340800. Its totient is φ = 30180063424.

The previous prime is 30243202069. The next prime is 30243202123. The reversal of 30243202111 is 11120234203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11120234203 = 13 ⋅855402631.

It is a cyclic number.

It is not a de Polignac number, because 30243202111 - 2⁷ = 30243201983 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 (30243202211) 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 in 3 ways as a sum of consecutive naturals, for example, 31568626 + ... + 31569583.

It is an arithmetic number, because the mean of its divisors is an integer number (7576585200).

Almost surely, 2^30243202111 is an apocalyptic number.

30243202111 is a deficient number, since it is larger than the sum of its proper divisors (63138689).

30243202111 is an equidigital number, since it uses as much as digits as its factorization.

30243202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63138688.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30243202111 its reverse (11120234203), we get a palindrome (41363436314).

The spelling of 30243202111 in words is "thirty billion, two hundred forty-three million, two hundred two thousand, one hundred eleven".