1107661341218 has 4 divisors (see below), whose sum is σ = 1661492011830. Its totient is φ = 553830670608.

The previous prime is 1107661341203. The next prime is 1107661341233. The reversal of 1107661341218 is 8121431667011.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1107661341203) and next prime (1107661341233).

It can be written as a sum of positive squares in only one way, i.e., 782947134649 + 324714206569 = 884843^2 + 569837^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276915335303 + ... + 276915335306.

Almost surely, 2^{1107661341218} is an apocalyptic number.

1107661341218 is a deficient number, since it is larger than the sum of its proper divisors (553830670612).

1107661341218 is an equidigital number, since it uses as much as digits as its factorization.

1107661341218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553830670611.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 1107661341218 in words is "one trillion, one hundred seven billion, six hundred sixty-one million, three hundred forty-one thousand, two hundred eighteen".