1118240775466 has 4 divisors (see below), whose sum is σ = 1677361163202. Its totient is φ = 559120387732.

The previous prime is 1118240775401. The next prime is 1118240775469. The reversal of 1118240775466 is 6645770428111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 561383055025 + 556857720441 = 749255^2 + 746229^2 .

It is not an unprimeable number, because it can be changed into a prime (1118240775469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279560193865 + ... + 279560193868.

Almost surely, 2^{1118240775466} is an apocalyptic number.

1118240775466 is a deficient number, since it is larger than the sum of its proper divisors (559120387736).

1118240775466 is an equidigital number, since it uses as much as digits as its factorization.

1118240775466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559120387735.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 1118240775466 in words is "one trillion, one hundred eighteen billion, two hundred forty million, seven hundred seventy-five thousand, four hundred sixty-six".