1106512428865 has 16 divisors (see below), whose sum is σ = 1346053564368. Its totient is φ = 873051734016.

The previous prime is 1106512428859. The next prime is 1106512428941. The reversal of 1106512428865 is 5688242156011.

It can be written as a sum of positive squares in 8 ways, for example, as 10686597376 + 1095825831489 = 103376^2 + 1046817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106512428865 is a prime.

It is a Duffinian 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, 17361537 + ... + 17425153.

It is an arithmetic number, because the mean of its divisors is an integer number (84128347773).

Almost surely, 2^{1106512428865} is an apocalyptic number.

It is an amenable number.

1106512428865 is a deficient number, since it is larger than the sum of its proper divisors (239541135503).

1106512428865 is an equidigital number, since it uses as much as digits as its factorization.

1106512428865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111348.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 1106512428865 in words is "one trillion, one hundred six billion, five hundred twelve million, four hundred twenty-eight thousand, eight hundred sixty-five".