11211020222110 has 16 divisors (see below), whose sum is σ = 20200704914016. Its totient is φ = 4479770641248.

The previous prime is 11211020222033. The next prime is 11211020222117. The reversal of 11211020222110 is 1122202011211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211020222117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579670797 + ... + 579690136.

It is an arithmetic number, because the mean of its divisors is an integer number (1262544057126).

Almost surely, 2^{11211020222110} is an apocalyptic number.

11211020222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211020222110 is a deficient number, since it is larger than the sum of its proper divisors (8989684691906).

11211020222110 is a wasteful number, since it uses less digits than its factorization.

11211020222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159361907.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211020222110 its reverse (1122202011211), we get a palindrome (12333222233321).

The spelling of 11211020222110 in words is "eleven trillion, two hundred eleven billion, twenty million, two hundred twenty-two thousand, one hundred ten".