111403245255 has 16 divisors (see below), whose sum is σ = 178259470944. Its totient is φ = 59410304640.

The previous prime is 111403245229. The next prime is 111403245271. The reversal of 111403245255 is 552542304111.

It is not a de Polignac number, because 111403245255 - 2¹¹ = 111403243207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99736 + ... + 482445.

It is an arithmetic number, because the mean of its divisors is an integer number (11141216934).

Almost surely, 2^111403245255 is an apocalyptic number.

111403245255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111403245255 is a deficient number, since it is larger than the sum of its proper divisors (66856225689).

111403245255 is a wasteful number, since it uses less digits than its factorization.

111403245255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594946.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 111403245255 its reverse (552542304111), we get a palindrome (663945549366).

The spelling of 111403245255 in words is "one hundred eleven billion, four hundred three million, two hundred forty-five thousand, two hundred fifty-five".