111000101117 has 2 divisors, whose sum is σ = 111000101118. Its totient is φ = 111000101116.

The previous prime is 111000101111. The next prime is 111000101141. The reversal of 111000101117 is 711101000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63792110041 + 47207991076 = 252571^2 + 217274^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000101117 - 2¹⁰ = 111000100093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000101111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500050558 + 55500050559.

It is an arithmetic number, because the mean of its divisors is an integer number (55500050559).

Almost surely, 2^111000101117 is an apocalyptic number.

It is an amenable number.

111000101117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000101117 is an equidigital number, since it uses as much as digits as its factorization.

111000101117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 14.

Adding to 111000101117 its reverse (711101000111), we get a palindrome (822101101228).

The spelling of 111000101117 in words is "one hundred eleven billion, one hundred one thousand, one hundred seventeen".