111001120001117 has 2 divisors, whose sum is σ = 111001120001118. Its totient is φ = 111001120001116.

The previous prime is 111001120001087. The next prime is 111001120001201. The reversal of 111001120001117 is 711100021100111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95863308942361 + 15137811058756 = 9790981^2 + 3890734^2 .

It is a cyclic number.

It is not a de Polignac number, because 111001120001117 - 2⁶ = 111001120001053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111001120001095 and 111001120001104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111001120001017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500560000558 + 55500560000559.

It is an arithmetic number, because the mean of its divisors is an integer number (55500560000559).

Almost surely, 2^{111001120001117} is an apocalyptic number.

It is an amenable number.

111001120001117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001120001117 is an equidigital number, since it uses as much as digits as its factorization.

111001120001117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 111001120001117 its reverse (711100021100111), we get a palindrome (822101141101228).

The spelling of 111001120001117 in words is "one hundred eleven trillion, one billion, one hundred twenty million, one thousand, one hundred seventeen".