1133113209985 has 8 divisors (see below), whose sum is σ = 1359758796840. Its totient is φ = 906475271424.

The previous prime is 1133113209979. The next prime is 1133113210027. The reversal of 1133113209985 is 5899023113311.

It can be written as a sum of positive squares in 4 ways, for example, as 30510307584 + 1102602902401 = 174672^2 + 1050049^2 .

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 1133113209985 - 2¹¹ = 1133113207937 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, 1580922 + ... + 2183011.

It is an arithmetic number, because the mean of its divisors is an integer number (169969849605).

Almost surely, 2^{1133113209985} is an apocalyptic number.

It is an amenable number.

1133113209985 is a deficient number, since it is larger than the sum of its proper divisors (226645586855).

1133113209985 is an equidigital number, since it uses as much as digits as its factorization.

1133113209985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824147.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 1133113209985 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred nine thousand, nine hundred eighty-five".