211110200106 has 32 divisors (see below), whose sum is σ = 460454588160. Its totient is φ = 64134742464.

The previous prime is 211110200099. The next prime is 211110200107. The reversal of 211110200106 is 601002011112.

It is a happy number.

It is a super-2 number, since 2×211110200106² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211110200107) 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, 17123845 + ... + 17136168.

It is an arithmetic number, because the mean of its divisors is an integer number (14389205880).

Almost surely, 2^211110200106 is an apocalyptic number.

211110200106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

211110200106 is an abundant number, since it is smaller than the sum of its proper divisors (249344388054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211110200106 is a wasteful number, since it uses less digits than its factorization.

211110200106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34260110.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211110200106 its reverse (601002011112), we get a palindrome (812112211218).

The spelling of 211110200106 in words is "two hundred eleven billion, one hundred ten million, two hundred thousand, one hundred six".