110117971 has 2 divisors, whose sum is σ = 110117972. Its totient is φ = 110117970.

The previous prime is 110117929. The next prime is 110118037. The reversal of 110117971 is 179711011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110117971 - 2¹¹ = 110115923 is a prime.

It is not a weakly prime, because it can be changed into another prime (110117471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55058985 + 55058986.

It is an arithmetic number, because the mean of its divisors is an integer number (55058986).

Almost surely, 2^110117971 is an apocalyptic number.

110117971 is a deficient number, since it is larger than the sum of its proper divisors (1).

110117971 is an equidigital number, since it uses as much as digits as its factorization.

110117971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 28.

The square root of 110117971 is about 10493.7110213689. The cubic root of 110117971 is about 479.3132119617.

Adding to 110117971 its reverse (179711011), we get a palindrome (289828982).

The spelling of 110117971 in words is "one hundred ten million, one hundred seventeen thousand, nine hundred seventy-one".