111303255117 has 16 divisors (see below), whose sum is σ = 157374688320. Its totient is φ = 69730367232.

The previous prime is 111303255109. The next prime is 111303255137. The reversal of 111303255117 is 711552303111.

It is not a de Polignac number, because 111303255117 - 2³ = 111303255109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303255137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637767 + ... + 1704372.

It is an arithmetic number, because the mean of its divisors is an integer number (9835918020).

Almost surely, 2^111303255117 is an apocalyptic number.

111303255117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

111303255117 is a deficient number, since it is larger than the sum of its proper divisors (46071433203).

111303255117 is a wasteful number, since it uses less digits than its factorization.

111303255117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342812.

The product of its (nonzero) digits is 3150, while the sum is 30.

Adding to 111303255117 its reverse (711552303111), we get a palindrome (822855558228).

The spelling of 111303255117 in words is "one hundred eleven billion, three hundred three million, two hundred fifty-five thousand, one hundred seventeen".