2210220111101 has 4 divisors (see below), whose sum is σ = 2210230888032. Its totient is φ = 2210209334172.

The previous prime is 2210220111097. The next prime is 2210220111103. The reversal of 2210220111101 is 1011110220122.

2210220111101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2210220111101 - 2² = 2210220111097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210220111103) 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, 5074745 + ... + 5493038.

It is an arithmetic number, because the mean of its divisors is an integer number (552557722008).

Almost surely, 2^{2210220111101} is an apocalyptic number.

It is an amenable number.

2210220111101 is a deficient number, since it is larger than the sum of its proper divisors (10776931).

2210220111101 is a wasteful number, since it uses less digits than its factorization.

2210220111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776930.

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

Adding to 2210220111101 its reverse (1011110220122), we get a palindrome (3221330331223).

The spelling of 2210220111101 in words is "two trillion, two hundred ten billion, two hundred twenty million, one hundred eleven thousand, one hundred one".