30431422111 has 2 divisors, whose sum is σ = 30431422112. Its totient is φ = 30431422110.

The previous prime is 30431422093. The next prime is 30431422117. The reversal of 30431422111 is 11122413403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30431422111 - 2¹⁷ = 30431291039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30431422117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15215711055 + 15215711056.

It is an arithmetic number, because the mean of its divisors is an integer number (15215711056).

Almost surely, 2^30431422111 is an apocalyptic number.

30431422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

30431422111 is an equidigital number, since it uses as much as digits as its factorization.

30431422111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30431422111 its reverse (11122413403), we get a palindrome (41553835514).

The spelling of 30431422111 in words is "thirty billion, four hundred thirty-one million, four hundred twenty-two thousand, one hundred eleven".