30400420111 has 2 divisors, whose sum is σ = 30400420112. Its totient is φ = 30400420110.

The previous prime is 30400420097. The next prime is 30400420163. The reversal of 30400420111 is 11102400403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30400420111 - 2¹¹ = 30400418063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30400430111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200210055 + 15200210056.

It is an arithmetic number, because the mean of its divisors is an integer number (15200210056).

Almost surely, 2^30400420111 is an apocalyptic number.

30400420111 is a deficient number, since it is larger than the sum of its proper divisors (1).

30400420111 is an equidigital number, since it uses as much as digits as its factorization.

30400420111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30400420111 its reverse (11102400403), we get a palindrome (41502820514).

The spelling of 30400420111 in words is "thirty billion, four hundred million, four hundred twenty thousand, one hundred eleven".