102222223111 has 2 divisors, whose sum is σ = 102222223112. Its totient is φ = 102222223110.

The previous prime is 102222223093. The next prime is 102222223121. The reversal of 102222223111 is 111322222201.

It is a strong prime.

It is an emirp because it is prime and its reverse (111322222201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102222223111 - 2²⁵ = 102188668679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222223121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111111555 + 51111111556.

It is an arithmetic number, because the mean of its divisors is an integer number (51111111556).

Almost surely, 2^102222223111 is an apocalyptic number.

102222223111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222223111 is an equidigital number, since it uses as much as digits as its factorization.

102222223111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102222223111 its reverse (111322222201), we get a palindrome (213544445312).

The spelling of 102222223111 in words is "one hundred two billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred eleven".