101111317 has 2 divisors, whose sum is σ = 101111318. Its totient is φ = 101111316.

The previous prime is 101111299. The next prime is 101111321. The reversal of 101111317 is 713111101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78747876 + 22363441 = 8874^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 101111317 - 2¹⁹ = 100587029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101111317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101111327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555658 + 50555659.

It is an arithmetic number, because the mean of its divisors is an integer number (50555659).

Almost surely, 2^101111317 is an apocalyptic number.

It is an amenable number.

101111317 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111317 is an equidigital number, since it uses as much as digits as its factorization.

101111317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 16.

The square root of 101111317 is about 10055.4123237190. The cubic root of 101111317 is about 465.8719785002.

Adding to 101111317 its reverse (713111101), we get a palindrome (814222418).

The spelling of 101111317 in words is "one hundred one million, one hundred eleven thousand, three hundred seventeen".