115143455111 has 2 divisors, whose sum is σ = 115143455112. Its totient is φ = 115143455110.

The previous prime is 115143455083. The next prime is 115143455171. The reversal of 115143455111 is 111554341511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115143455111 - 2⁶ = 115143455047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115143455171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57571727555 + 57571727556.

It is an arithmetic number, because the mean of its divisors is an integer number (57571727556).

Almost surely, 2^115143455111 is an apocalyptic number.

115143455111 is a deficient number, since it is larger than the sum of its proper divisors (1).

115143455111 is an equidigital number, since it uses as much as digits as its factorization.

115143455111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 32.

Adding to 115143455111 its reverse (111554341511), we get a palindrome (226697796622).

The spelling of 115143455111 in words is "one hundred fifteen billion, one hundred forty-three million, four hundred fifty-five thousand, one hundred eleven".