2222111102011 has 4 divisors (see below), whose sum is σ = 2298735622800. Its totient is φ = 2145486581224.

The previous prime is 2222111101993. The next prime is 2222111102017. The reversal of 2222111102011 is 1102011112222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222111102011 - 2⁹ = 2222111101499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222111102017) 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, 38312260351 + ... + 38312260408.

It is an arithmetic number, because the mean of its divisors is an integer number (574683905700).

Almost surely, 2^{2222111102011} is an apocalyptic number.

2222111102011 is a deficient number, since it is larger than the sum of its proper divisors (76624520789).

2222111102011 is an equidigital number, since it uses as much as digits as its factorization.

2222111102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76624520788.

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

Adding to 2222111102011 its reverse (1102011112222), we get a palindrome (3324122214233).

The spelling of 2222111102011 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred two thousand, eleven".