45111012512705 has 16 divisors (see below), whose sum is σ = 55155116736720. Its totient is φ = 35407555043328.

The previous prime is 45111012512701. The next prime is 45111012512767. The reversal of 45111012512705 is 50721521011154.

It can be written as a sum of positive squares in 8 ways, for example, as 4498738566529 + 40612273946176 = 2121023^2 + 6372776^2 .

It is a cyclic number.

It is not a de Polignac number, because 45111012512705 - 2² = 45111012512701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45111012512701) 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, 29494061 + ... + 30985829.

It is an arithmetic number, because the mean of its divisors is an integer number (3447194796045).

Almost surely, 2^{45111012512705} is an apocalyptic number.

It is an amenable number.

45111012512705 is a deficient number, since it is larger than the sum of its proper divisors (10044104224015).

45111012512705 is a wasteful number, since it uses less digits than its factorization.

45111012512705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605940.

The product of its (nonzero) digits is 14000, while the sum is 35.

Adding to 45111012512705 its reverse (50721521011154), we get a palindrome (95832533523859).

The spelling of 45111012512705 in words is "forty-five trillion, one hundred eleven billion, twelve million, five hundred twelve thousand, seven hundred five".