222220132111 has 2 divisors, whose sum is σ = 222220132112. Its totient is φ = 222220132110.

The previous prime is 222220132097. The next prime is 222220132139. The reversal of 222220132111 is 111231022222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222220132111 - 2¹⁹ = 222219607823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222220532111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110066055 + 111110066056.

It is an arithmetic number, because the mean of its divisors is an integer number (111110066056).

Almost surely, 2^222220132111 is an apocalyptic number.

222220132111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220132111 is an equidigital number, since it uses as much as digits as its factorization.

222220132111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 222220132111 its reverse (111231022222), we get a palindrome (333451154333).

The spelling of 222220132111 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, one hundred eleven".