1116534202545 has 16 divisors (see below), whose sum is σ = 1786471474752. Its totient is φ = 595479324480.

The previous prime is 1116534202507. The next prime is 1116534202547. The reversal of 1116534202545 is 5452024356111.

It is not a de Polignac number, because 1116534202545 - 2²⁰ = 1116533153969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116534202547) 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, 1687434 + ... + 2253996.

It is an arithmetic number, because the mean of its divisors is an integer number (111654467172).

Almost surely, 2^{1116534202545} is an apocalyptic number.

1116534202545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116534202545 is a deficient number, since it is larger than the sum of its proper divisors (669937272207).

1116534202545 is a wasteful number, since it uses less digits than its factorization.

1116534202545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697952.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 1116534202545 its reverse (5452024356111), we get a palindrome (6568558558656).

The spelling of 1116534202545 in words is "one trillion, one hundred sixteen billion, five hundred thirty-four million, two hundred two thousand, five hundred forty-five".