222111101027 has 2 divisors, whose sum is σ = 222111101028. Its totient is φ = 222111101026.

The previous prime is 222111100987. The next prime is 222111101033. The reversal of 222111101027 is 720101111222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222111101027 - 2³⁰ = 221037359203 is a prime.

It is not a weakly prime, because it can be changed into another prime (222111104027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055550513 + 111055550514.

It is an arithmetic number, because the mean of its divisors is an integer number (111055550514).

Almost surely, 2^222111101027 is an apocalyptic number.

222111101027 is a deficient number, since it is larger than the sum of its proper divisors (1).

222111101027 is an equidigital number, since it uses as much as digits as its factorization.

222111101027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 222111101027 its reverse (720101111222), we get a palindrome (942212212249).

The spelling of 222111101027 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, twenty-seven".