2221111102027 has 2 divisors, whose sum is σ = 2221111102028. Its totient is φ = 2221111102026.

The previous prime is 2221111102003. The next prime is 2221111102109. The reversal of 2221111102027 is 7202011111222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221111102027 - 2²³ = 2221102713419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221111101989 and 2221111102007.

It is not a weakly prime, because it can be changed into another prime (2221111102127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110555551013 + 1110555551014.

It is an arithmetic number, because the mean of its divisors is an integer number (1110555551014).

Almost surely, 2^{2221111102027} is an apocalyptic number.

2221111102027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221111102027 is an equidigital number, since it uses as much as digits as its factorization.

2221111102027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2221111102027 its reverse (7202011111222), we get a palindrome (9423122213249).

The spelling of 2221111102027 in words is "two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred two thousand, twenty-seven".