1116734512245 has 48 divisors (see below), whose sum is σ = 1964178175680. Its totient is φ = 541391319040.

The previous prime is 1116734512219. The next prime is 1116734512247. The reversal of 1116734512245 is 5422154376111.

It is a happy number.

It is not a de Polignac number, because 1116734512245 - 2⁶ = 1116734512181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116734512197 and 1116734512206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116734512247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21730741 + ... + 21782069.

It is an arithmetic number, because the mean of its divisors is an integer number (40920378660).

Almost surely, 2^{1116734512245} is an apocalyptic number.

1116734512245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116734512245 is a deficient number, since it is larger than the sum of its proper divisors (847443663435).

1116734512245 is a wasteful number, since it uses less digits than its factorization.

1116734512245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63346 (or 63335 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

Adding to 1116734512245 its reverse (5422154376111), we get a palindrome (6538888888356).

The spelling of 1116734512245 in words is "one trillion, one hundred sixteen billion, seven hundred thirty-four million, five hundred twelve thousand, two hundred forty-five".