11001020021002 has 64 divisors (see below), whose sum is σ = 18488056688640. Its totient is φ = 4866606100800.

The previous prime is 11001020020993. The next prime is 11001020021053. The reversal of 11001020021002 is 20012002010011.

11001020021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11001020021002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192004803 + ... + 192062089.

It is an arithmetic number, because the mean of its divisors is an integer number (288875885760).

Almost surely, 2^{11001020021002} is an apocalyptic number.

11001020021002 is a deficient number, since it is larger than the sum of its proper divisors (7487036667638).

11001020021002 is a wasteful number, since it uses less digits than its factorization.

11001020021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58387.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11001020021002 its reverse (20012002010011), we get a palindrome (31013022031013).

The spelling of 11001020021002 in words is "eleven trillion, one billion, twenty million, twenty-one thousand, two".