1116666783345 has 8 divisors (see below), whose sum is σ = 1786666853376. Its totient is φ = 595555617776.

The previous prime is 1116666783313. The next prime is 1116666783383. The reversal of 1116666783345 is 5433876666111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116666783345 - 2⁵ = 1116666783313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37222226097 + ... + 37222226126.

It is an arithmetic number, because the mean of its divisors is an integer number (223333356672).

Almost surely, 2^{1116666783345} is an apocalyptic number.

1116666783345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116666783345 is a deficient number, since it is larger than the sum of its proper divisors (670000070031).

1116666783345 is an equidigital number, since it uses as much as digits as its factorization.

1116666783345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74444452231.

The product of its digits is 13063680, while the sum is 57.

The spelling of 1116666783345 in words is "one trillion, one hundred sixteen billion, six hundred sixty-six million, seven hundred eighty-three thousand, three hundred forty-five".