2222122102111 has 2 divisors, whose sum is σ = 2222122102112. Its totient is φ = 2222122102110.

The previous prime is 2222122102103. The next prime is 2222122102133. The reversal of 2222122102111 is 1112012212222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222122102111 - 2³ = 2222122102103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222122102171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111061051055 + 1111061051056.

It is an arithmetic number, because the mean of its divisors is an integer number (1111061051056).

Almost surely, 2^{2222122102111} is an apocalyptic number.

2222122102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222122102111 is an equidigital number, since it uses as much as digits as its factorization.

2222122102111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222122102111 its reverse (1112012212222), we get a palindrome (3334134314333).

The spelling of 2222122102111 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred eleven".