12111114255 has 32 divisors (see below), whose sum is σ = 20872581120. Its totient is φ = 5979114240.

The previous prime is 12111114247. The next prime is 12111114259. The reversal of 12111114255 is 55241111121.

It is not a de Polignac number, because 12111114255 - 2³ = 12111114247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111114259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555510 + ... + 576899.

It is an arithmetic number, because the mean of its divisors is an integer number (652268160).

Almost surely, 2^12111114255 is an apocalyptic number.

12111114255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12111114255 is a deficient number, since it is larger than the sum of its proper divisors (8761466865).

12111114255 is a wasteful number, since it uses less digits than its factorization.

12111114255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132471.

The product of its digits is 400, while the sum is 24.

Adding to 12111114255 its reverse (55241111121), we get a palindrome (67352225376).

The spelling of 12111114255 in words is "twelve billion, one hundred eleven million, one hundred fourteen thousand, two hundred fifty-five".