115031422111 has 2 divisors, whose sum is σ = 115031422112. Its totient is φ = 115031422110.

The previous prime is 115031422091. The next prime is 115031422151. The reversal of 115031422111 is 111224130511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115031422111 - 2¹⁹ = 115030897823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115031422151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57515711055 + 57515711056.

It is an arithmetic number, because the mean of its divisors is an integer number (57515711056).

Almost surely, 2^115031422111 is an apocalyptic number.

115031422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

115031422111 is an equidigital number, since it uses as much as digits as its factorization.

115031422111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 115031422111 its reverse (111224130511), we get a palindrome (226255552622).

The spelling of 115031422111 in words is "one hundred fifteen billion, thirty-one million, four hundred twenty-two thousand, one hundred eleven".