211010002002111 has 16 divisors (see below), whose sum is σ = 305930358895616. Its totient is φ = 128591606893536.

The previous prime is 211010002002089. The next prime is 211010002002113. The reversal of 211010002002111 is 111200200010112.

It is not a de Polignac number, because 211010002002111 - 2¹⁸ = 211010001739967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010002002113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26264621575 + ... + 26264629608.

It is an arithmetic number, because the mean of its divisors is an integer number (19120647430976).

Almost surely, 2^{211010002002111} is an apocalyptic number.

211010002002111 is a deficient number, since it is larger than the sum of its proper divisors (94920356893505).

211010002002111 is a wasteful number, since it uses less digits than its factorization.

211010002002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52529251302.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211010002002111 its reverse (111200200010112), we get a palindrome (322210202012223).

The spelling of 211010002002111 in words is "two hundred eleven trillion, ten billion, two million, two thousand, one hundred eleven".