1145114660305 has 48 divisors (see below), whose sum is σ = 1745227477440. Its totient is φ = 713254819200.

The previous prime is 1145114660279. The next prime is 1145114660309. The reversal of 1145114660305 is 5030664115411.

It is a happy number.

It is not a de Polignac number, because 1145114660305 - 2¹¹ = 1145114658257 is a prime.

It is a super-2 number, since 2×1145114660305² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145114660309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3139290 + ... + 3485020.

It is an arithmetic number, because the mean of its divisors is an integer number (36358905780).

Almost surely, 2^{1145114660305} is an apocalyptic number.

It is an amenable number.

1145114660305 is a deficient number, since it is larger than the sum of its proper divisors (600112817135).

1145114660305 is a wasteful number, since it uses less digits than its factorization.

1145114660305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346990 (or 346983 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 1145114660305 its reverse (5030664115411), we get a palindrome (6175778775716).

The spelling of 1145114660305 in words is "one trillion, one hundred forty-five billion, one hundred fourteen million, six hundred sixty thousand, three hundred five".