30230011111 has 4 divisors (see below), whose sum is σ = 30230543800. Its totient is φ = 30229478424.

The previous prime is 30230011073. The next prime is 30230011127. The reversal of 30230011111 is 11111003203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11111003203 = 409 ⋅27166267.

It is a cyclic number.

It is not a de Polignac number, because 30230011111 - 2³¹ = 28082527463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230011091 and 30230011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230011811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169476 + ... + 298633.

It is an arithmetic number, because the mean of its divisors is an integer number (7557635950).

Almost surely, 2^30230011111 is an apocalyptic number.

30230011111 is a deficient number, since it is larger than the sum of its proper divisors (532689).

30230011111 is an equidigital number, since it uses as much as digits as its factorization.

30230011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532688.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30230011111 its reverse (11111003203), we get a palindrome (41341014314).

The spelling of 30230011111 in words is "thirty billion, two hundred thirty million, eleven thousand, one hundred eleven".