111210202222243 has 2 divisors, whose sum is σ = 111210202222244. Its totient is φ = 111210202222242.

The previous prime is 111210202222193. The next prime is 111210202222279. The reversal of 111210202222243 is 342222202012111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111210202222243 - 2²⁵ = 111210168667811 is a prime.

It is not a weakly prime, because it can be changed into another prime (111210202222283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605101111121 + 55605101111122.

It is an arithmetic number, because the mean of its divisors is an integer number (55605101111122).

Almost surely, 2^{111210202222243} is an apocalyptic number.

111210202222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210202222243 is an equidigital number, since it uses as much as digits as its factorization.

111210202222243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 111210202222243 its reverse (342222202012111), we get a palindrome (453432404234354).

The spelling of 111210202222243 in words is "one hundred eleven trillion, two hundred ten billion, two hundred two million, two hundred twenty-two thousand, two hundred forty-three".