1118256840802 has 4 divisors (see below), whose sum is σ = 1677385261206. Its totient is φ = 559128420400.

The previous prime is 1118256840773. The next prime is 1118256840823. The reversal of 1118256840802 is 2080486528111.

It is a happy number.

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., 1081722723481 + 36534117321 = 1040059^2 + 191139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279564210199 + ... + 279564210202.

Almost surely, 2^{1118256840802} is an apocalyptic number.

1118256840802 is a deficient number, since it is larger than the sum of its proper divisors (559128420404).

1118256840802 is an equidigital number, since it uses as much as digits as its factorization.

1118256840802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559128420403.

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 1118256840802 in words is "one trillion, one hundred eighteen billion, two hundred fifty-six million, eight hundred forty thousand, eight hundred two".