111022222010111 has 2 divisors, whose sum is σ = 111022222010112. Its totient is φ = 111022222010110.

The previous prime is 111022222010099. The next prime is 111022222010143. The reversal of 111022222010111 is 111010222220111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111022222010111 - 2⁶ = 111022222010047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111022222010111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022222010911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511111005055 + 55511111005056.

It is an arithmetic number, because the mean of its divisors is an integer number (55511111005056).

Almost surely, 2^{111022222010111} is an apocalyptic number.

111022222010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022222010111 is an equidigital number, since it uses as much as digits as its factorization.

111022222010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111022222010111 its reverse (111010222220111), we get a palindrome (222032444230222).

The spelling of 111022222010111 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-two million, ten thousand, one hundred eleven".