212110002111 has 16 divisors (see below), whose sum is σ = 324416793600. Its totient is φ = 120755133408.

The previous prime is 212110002107. The next prime is 212110002163. The reversal of 212110002111 is 111200011212.

It is not a de Polignac number, because 212110002111 - 2² = 212110002107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110002011) 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, 18768471 + ... + 18779768.

It is an arithmetic number, because the mean of its divisors is an integer number (20276049600).

Almost surely, 2^212110002111 is an apocalyptic number.

212110002111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212110002111 is a deficient number, since it is larger than the sum of its proper divisors (112306791489).

212110002111 is a wasteful number, since it uses less digits than its factorization.

212110002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37548518.

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

Adding to 212110002111 its reverse (111200011212), we get a palindrome (323310013323).

The spelling of 212110002111 in words is "two hundred twelve billion, one hundred ten million, two thousand, one hundred eleven".