1121100220027 has 2 divisors, whose sum is σ = 1121100220028. Its totient is φ = 1121100220026.

The previous prime is 1121100220007. The next prime is 1121100220049. The reversal of 1121100220027 is 7200220011211.

It is a weak prime.

It is an emirp because it is prime and its reverse (7200220011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121100220027 - 2¹⁹ = 1121099695739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121100219986 and 1121100220013.

It is not a weakly prime, because it can be changed into another prime (1121100220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550110013 + 560550110014.

It is an arithmetic number, because the mean of its divisors is an integer number (560550110014).

Almost surely, 2^{1121100220027} is an apocalyptic number.

1121100220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121100220027 is an equidigital number, since it uses as much as digits as its factorization.

1121100220027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1121100220027 its reverse (7200220011211), we get a palindrome (8321320231238).

The spelling of 1121100220027 in words is "one trillion, one hundred twenty-one billion, one hundred million, two hundred twenty thousand, twenty-seven".