11001133012 has 12 divisors (see below), whose sum is σ = 19253179540. Its totient is φ = 5500224576.

The previous prime is 11001133001. The next prime is 11001133021. The reversal of 11001133012 is 21033110011.

It can be written as a sum of positive squares in 2 ways, for example, as 1818510736 + 9182622276 = 42644^2 + 95826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11001132983 and 11001133001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4587 + ... + 148402.

Almost surely, 2^11001133012 is an apocalyptic number.

It is an amenable number.

11001133012 is a deficient number, since it is larger than the sum of its proper divisors (8252046528).

11001133012 is a wasteful number, since it uses less digits than its factorization.

11001133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170970 (or 170968 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11001133012 its reverse (21033110011), we get a palindrome (32034243023).

The spelling of 11001133012 in words is "eleven billion, one million, one hundred thirty-three thousand, twelve".