1101302320985 has 8 divisors (see below), whose sum is σ = 1324960121160. Its totient is φ = 878776966144.

The previous prime is 1101302320933. The next prime is 1101302321003. The reversal of 1101302320985 is 5890232031011.

It can be written as a sum of positive squares in 4 ways, for example, as 61430613904 + 1039871707081 = 247852^2 + 1019741^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101302320985 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, 283109192 + ... + 283113081.

It is an arithmetic number, because the mean of its divisors is an integer number (165620015145).

Almost surely, 2^{1101302320985} is an apocalyptic number.

It is an amenable number.

1101302320985 is a deficient number, since it is larger than the sum of its proper divisors (223657800175).

1101302320985 is an equidigital number, since it uses as much as digits as its factorization.

1101302320985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566222667.

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 1101302320985 its reverse (5890232031011), we get a palindrome (6991534351996).

The spelling of 1101302320985 in words is "one trillion, one hundred one billion, three hundred two million, three hundred twenty thousand, nine hundred eighty-five".