211101221102 has 8 divisors (see below), whose sum is σ = 316662679800. Its totient is φ = 105546994504.

The previous prime is 211101221083. The next prime is 211101221117. The reversal of 211101221102 is 201122101112.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734452 + ... + 1852167.

It is an arithmetic number, because the mean of its divisors is an integer number (39582834975).

Almost surely, 2^211101221102 is an apocalyptic number.

211101221102 is a deficient number, since it is larger than the sum of its proper divisors (105561458698).

211101221102 is a wasteful number, since it uses less digits than its factorization.

211101221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616050.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211101221102 its reverse (201122101112), we get a palindrome (412223322214).

The spelling of 211101221102 in words is "two hundred eleven billion, one hundred one million, two hundred twenty-one thousand, one hundred two".