211102111102 has 8 divisors (see below), whose sum is σ = 317099788200. Its totient is φ = 105402181704.

The previous prime is 211102111081. The next prime is 211102111109. The reversal of 211102111102 is 201111201112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102111109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74435152 + ... + 74437987.

It is an arithmetic number, because the mean of its divisors is an integer number (39637473525).

Almost surely, 2^211102111102 is an apocalyptic number.

211102111102 is a deficient number, since it is larger than the sum of its proper divisors (105997677098).

211102111102 is a wasteful number, since it uses less digits than its factorization.

211102111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148873850.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211102111102 its reverse (201111201112), we get a palindrome (412213312214).

The spelling of 211102111102 in words is "two hundred eleven billion, one hundred two million, one hundred eleven thousand, one hundred two".