210002011111 has 8 divisors (see below), whose sum is σ = 222542082000. Its totient is φ = 197815181760.

The previous prime is 210002011103. The next prime is 210002011127. The reversal of 210002011111 is 111110200012.

210002011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210002011111 - 2³ = 210002011103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002011171) by changing a digit.

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, 88309161 + ... + 88311538.

It is an arithmetic number, because the mean of its divisors is an integer number (27817760250).

Almost surely, 2^210002011111 is an apocalyptic number.

210002011111 is a deficient number, since it is larger than the sum of its proper divisors (12540070889).

210002011111 is a wasteful number, since it uses less digits than its factorization.

210002011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176620769.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210002011111 its reverse (111110200012), we get a palindrome (321112211123).

The spelling of 210002011111 in words is "two hundred ten billion, two million, eleven thousand, one hundred eleven".