1101330330985 has 8 divisors (see below), whose sum is σ = 1367168686920. Its totient is φ = 850682738304.

The previous prime is 1101330330983. The next prime is 1101330331007. The reversal of 1101330330985 is 5890330331011.

It can be written as a sum of positive squares in 4 ways, for example, as 129723869584 + 971606461401 = 360172^2 + 985701^2 .

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 1101330330985 - 2¹ = 1101330330983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101330330983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3797690652 + ... + 3797690941.

It is an arithmetic number, because the mean of its divisors is an integer number (170896085865).

Almost surely, 2^{1101330330985} is an apocalyptic number.

It is an amenable number.

1101330330985 is a deficient number, since it is larger than the sum of its proper divisors (265838355935).

1101330330985 is an equidigital number, since it uses as much as digits as its factorization.

1101330330985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595381627.

The product of its (nonzero) digits is 29160, while the sum is 37.

Adding to 1101330330985 its reverse (5890330331011), we get a palindrome (6991660661996).

The spelling of 1101330330985 in words is "one trillion, one hundred one billion, three hundred thirty million, three hundred thirty thousand, nine hundred eighty-five".