211111002002 has 16 divisors (see below), whose sum is σ = 317701049472. Its totient is φ = 105210727440.

The previous prime is 211111001999. The next prime is 211111002019. The reversal of 211111002002 is 200200111112.

211111002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 9353543 + ... + 9376085.

It is an arithmetic number, because the mean of its divisors is an integer number (19856315592).

Almost surely, 2^211111002002 is an apocalyptic number.

211111002002 is a deficient number, since it is larger than the sum of its proper divisors (106590047470).

211111002002 is a wasteful number, since it uses less digits than its factorization.

211111002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37633.

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

Adding to 211111002002 its reverse (200200111112), we get a palindrome (411311113114).

The spelling of 211111002002 in words is "two hundred eleven billion, one hundred eleven million, two thousand, two".