11012001002002 has 128 divisors (see below), whose sum is σ = 22496827465728. Its totient is φ = 3903461452800.

The previous prime is 11012001001979. The next prime is 11012001002029. The reversal of 11012001002002 is 20020010021011.

It is a self number, because there is not a number n which added to its sum of digits gives 11012001002002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 616460923 + ... + 616478785.

It is an arithmetic number, because the mean of its divisors is an integer number (175756464576).

Almost surely, 2^{11012001002002} is an apocalyptic number.

11012001002002 is an abundant number, since it is smaller than the sum of its proper divisors (11484826463726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012001002002 is a wasteful number, since it uses less digits than its factorization.

11012001002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304.

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

Adding to 11012001002002 its reverse (20020010021011), we get a palindrome (31032011023013).

The spelling of 11012001002002 in words is "eleven trillion, twelve billion, one million, two thousand, two".