2212111101 has 16 divisors (see below), whose sum is σ = 2968068096. Its totient is φ = 1465477296.

The previous prime is 2212111079. The next prime is 2212111133. The reversal of 2212111101 is 1011112122.

It is not a de Polignac number, because 2212111101 - 2¹⁵ = 2212078333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212111151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 321766 + ... + 328568.

It is an arithmetic number, because the mean of its divisors is an integer number (185504256).

Almost surely, 2^2212111101 is an apocalyptic number.

It is an amenable number.

2212111101 is a deficient number, since it is larger than the sum of its proper divisors (755956995).

2212111101 is a wasteful number, since it uses less digits than its factorization.

2212111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7472.

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

The square root of 2212111101 is about 47033.0851741622. The cubic root of 2212111101 is about 1302.9736859473.

Adding to 2212111101 its reverse (1011112122), we get a palindrome (3223223223).

The spelling of 2212111101 in words is "two billion, two hundred twelve million, one hundred eleven thousand, one hundred one".