1101222020027 has 2 divisors, whose sum is σ = 1101222020028. Its totient is φ = 1101222020026.

The previous prime is 1101222019999. The next prime is 1101222020029. The reversal of 1101222020027 is 7200202221011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101222020027 - 2⁸ = 1101222019771 is a prime.

Together with 1101222020029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101222019990 and 1101222020008.

It is not a weakly prime, because it can be changed into another prime (1101222020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550611010013 + 550611010014.

It is an arithmetic number, because the mean of its divisors is an integer number (550611010014).

Almost surely, 2^{1101222020027} is an apocalyptic number.

1101222020027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101222020027 is an equidigital number, since it uses as much as digits as its factorization.

1101222020027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 1101222020027 its reverse (7200202221011), we get a palindrome (8301424241038).

The spelling of 1101222020027 in words is "one trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, twenty-seven".