115221101167 has 2 divisors, whose sum is σ = 115221101168. Its totient is φ = 115221101166.

The previous prime is 115221101143. The next prime is 115221101179. The reversal of 115221101167 is 761101122511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115221101167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115221101117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57610550583 + 57610550584.

It is an arithmetic number, because the mean of its divisors is an integer number (57610550584).

Almost surely, 2^115221101167 is an apocalyptic number.

115221101167 is a deficient number, since it is larger than the sum of its proper divisors (1).

115221101167 is an equidigital number, since it uses as much as digits as its factorization.

115221101167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 28.

Adding to 115221101167 its reverse (761101122511), we get a palindrome (876322223678).

The spelling of 115221101167 in words is "one hundred fifteen billion, two hundred twenty-one million, one hundred one thousand, one hundred sixty-seven".