30300111 has 6 divisors (see below), whose sum is σ = 43766840. Its totient is φ = 20200068.

The previous prime is 30300091. The next prime is 30300119. The reversal of 30300111 is 11100303.

It is not a de Polignac number, because 30300111 - 2¹⁴ = 30283727 is a prime.

It is a super-2 number, since 2×30300111² = 1836193453224642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 3366679 = 30300111 / (3 + 0 + 3 + 0 + 0 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30300093 and 30300102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300119) 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 5 ways as a sum of consecutive naturals, for example, 1683331 + ... + 1683348.

Almost surely, 2^30300111 is an apocalyptic number.

30300111 is a deficient number, since it is larger than the sum of its proper divisors (13466729).

30300111 is a wasteful number, since it uses less digits than its factorization.

30300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366685 (or 3366682 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 30300111 is about 5504.5536603797. The cubic root of 30300111 is about 311.7559420281.

Adding to 30300111 its reverse (11100303), we get a palindrome (41400414).

The spelling of 30300111 in words is "thirty million, three hundred thousand, one hundred eleven".