11001011001002 has 16 divisors (see below), whose sum is σ = 18001718992512. Its totient is φ = 5000441593920.

The previous prime is 11001011000929. The next prime is 11001011001007. The reversal of 11001011001002 is 20010011010011.

It is a happy number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (11001011001007) 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, 6859343 + ... + 8309789.

It is an arithmetic number, because the mean of its divisors is an integer number (1125107437032).

Almost surely, 2^{11001011001002} is an apocalyptic number.

11001011001002 is a deficient number, since it is larger than the sum of its proper divisors (7000707991510).

11001011001002 is a wasteful number, since it uses less digits than its factorization.

11001011001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795213.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001011001002 its reverse (20010011010011), we get a palindrome (31011022011013).

Subtracting 11001011001002 from its reverse (20010011010011), we obtain a palindrome (9009000009009).

The spelling of 11001011001002 in words is "eleven trillion, one billion, eleven million, one thousand, two".