2222101022111 has 2 divisors, whose sum is σ = 2222101022112. Its totient is φ = 2222101022110.

The previous prime is 2222101022101. The next prime is 2222101022131. The reversal of 2222101022111 is 1112201012222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222101022111 - 2⁶ = 2222101022047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222101022111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222101022101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111050511055 + 1111050511056.

It is an arithmetic number, because the mean of its divisors is an integer number (1111050511056).

Almost surely, 2^{2222101022111} is an apocalyptic number.

2222101022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222101022111 is an equidigital number, since it uses as much as digits as its factorization.

2222101022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2222101022111 its reverse (1112201012222), we get a palindrome (3334302034333).

The spelling of 2222101022111 in words is "two trillion, two hundred twenty-two billion, one hundred one million, twenty-two thousand, one hundred eleven".