2222111021101 has 16 divisors (see below), whose sum is σ = 2302871976000. Its totient is φ = 2141627862528.

The previous prime is 2222111021083. The next prime is 2222111021149. The reversal of 2222111021101 is 1011201112222.

It is a cyclic number.

It is not a de Polignac number, because 2222111021101 - 2³⁷ = 2084672067629 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 (2222111021161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69210750 + ... + 69242848.

It is an arithmetic number, because the mean of its divisors is an integer number (143929498500).

Almost surely, 2^{2222111021101} is an apocalyptic number.

It is an amenable number.

2222111021101 is a deficient number, since it is larger than the sum of its proper divisors (80760954899).

2222111021101 is a wasteful number, since it uses less digits than its factorization.

2222111021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36348.

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

Adding to 2222111021101 its reverse (1011201112222), we get a palindrome (3233312133323).

The spelling of 2222111021101 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, twenty-one thousand, one hundred one".