211011100002210 has 96 divisors (see below), whose sum is σ = 529508155434048. Its totient is φ = 53812381237120.

The previous prime is 211011100002191. The next prime is 211011100002211. The reversal of 211011100002210 is 12200001110112.

It is not an unprimeable number, because it can be changed into a prime (211011100002211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78359209 + ... + 81007331.

It is an arithmetic number, because the mean of its divisors is an integer number (5515709952438).

Almost surely, 2^{211011100002210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211011100002210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264754077717024).

211011100002210 is an abundant number, since it is smaller than the sum of its proper divisors (318497055431838).

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

211011100002210 is a wasteful number, since it uses less digits than its factorization.

211011100002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653200 (or 2653177 counting only the distinct ones).

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

Adding to 211011100002210 its reverse (12200001110112), we get a palindrome (223211101112322).

The spelling of 211011100002210 in words is "two hundred eleven trillion, eleven billion, one hundred million, two thousand, two hundred ten".