1100221100071 has 2 divisors, whose sum is σ = 1100221100072. Its totient is φ = 1100221100070.

The previous prime is 1100221100047. The next prime is 1100221100113. The reversal of 1100221100071 is 1700011220011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100221100071 - 2¹⁷ = 1100220968999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100221100971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110550035 + 550110550036.

It is an arithmetic number, because the mean of its divisors is an integer number (550110550036).

Almost surely, 2^{1100221100071} is an apocalyptic number.

1100221100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100221100071 is an equidigital number, since it uses as much as digits as its factorization.

1100221100071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 1100221100071 its reverse (1700011220011), we get a palindrome (2800232320082).

The spelling of 1100221100071 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred thousand, seventy-one".