30204412111 has 4 divisors (see below), whose sum is σ = 30243690400. Its totient is φ = 30165133824.

The previous prime is 30204412103. The next prime is 30204412129. The reversal of 30204412111 is 11121440203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11121440203 = 557 ⋅19966679.

It is a cyclic number.

It is not a de Polignac number, because 30204412111 - 2³ = 30204412103 is a prime.

It is a super-2 number, since 2×30204412111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204412141) 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, 19637991 + ... + 19639528.

It is an arithmetic number, because the mean of its divisors is an integer number (7560922600).

Almost surely, 2^30204412111 is an apocalyptic number.

30204412111 is a deficient number, since it is larger than the sum of its proper divisors (39278289).

30204412111 is an equidigital number, since it uses as much as digits as its factorization.

30204412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39278288.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30204412111 its reverse (11121440203), we get a palindrome (41325852314).

The spelling of 30204412111 in words is "thirty billion, two hundred four million, four hundred twelve thousand, one hundred eleven".