2152224305111 has 2 divisors, whose sum is σ = 2152224305112. Its totient is φ = 2152224305110.

The previous prime is 2152224305083. The next prime is 2152224305117. The reversal of 2152224305111 is 1115034222512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152224305111 - 2⁶ = 2152224305047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152224305117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076112152555 + 1076112152556.

It is an arithmetic number, because the mean of its divisors is an integer number (1076112152556).

Almost surely, 2^{2152224305111} is an apocalyptic number.

2152224305111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152224305111 is an equidigital number, since it uses as much as digits as its factorization.

2152224305111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2152224305111 its reverse (1115034222512), we get a palindrome (3267258527623).

The spelling of 2152224305111 in words is "two trillion, one hundred fifty-two billion, two hundred twenty-four million, three hundred five thousand, one hundred eleven".