11211001020002 has 16 divisors (see below), whose sum is σ = 19218941613312. Its totient is φ = 4804694042400.

The previous prime is 11211001019963. The next prime is 11211001020017. The reversal of 11211001020002 is 20002010011211.

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 7 ways as a sum of consecutive naturals, for example, 1909502 + ... + 5105702.

It is an arithmetic number, because the mean of its divisors is an integer number (1201183850832).

Almost surely, 2^{11211001020002} is an apocalyptic number.

11211001020002 is a deficient number, since it is larger than the sum of its proper divisors (8007940593310).

11211001020002 is a wasteful number, since it uses less digits than its factorization.

11211001020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446753.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11211001020002 its reverse (20002010011211), we get a palindrome (31213011031213).

The spelling of 11211001020002 in words is "eleven trillion, two hundred eleven billion, one million, twenty thousand, two".