1100021022071 has 2 divisors, whose sum is σ = 1100021022072. Its totient is φ = 1100021022070.

The previous prime is 1100021022043. The next prime is 1100021022083. The reversal of 1100021022071 is 1702201200011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100021022071 - 2¹⁸ = 1100020759927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100021025071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550010511035 + 550010511036.

It is an arithmetic number, because the mean of its divisors is an integer number (550010511036).

Almost surely, 2^{1100021022071} is an apocalyptic number.

1100021022071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100021022071 is an equidigital number, since it uses as much as digits as its factorization.

1100021022071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1100021022071 its reverse (1702201200011), we get a palindrome (2802222222082).

The spelling of 1100021022071 in words is "one trillion, one hundred billion, twenty-one million, twenty-two thousand, seventy-one".