1100001022147 has 2 divisors, whose sum is σ = 1100001022148. Its totient is φ = 1100001022146.

The previous prime is 1100001022097. The next prime is 1100001022163. The reversal of 1100001022147 is 7412201000011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100001022147 - 2¹¹ = 1100001020099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100001022247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000511073 + 550000511074.

It is an arithmetic number, because the mean of its divisors is an integer number (550000511074).

Almost surely, 2^{1100001022147} is an apocalyptic number.

1100001022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100001022147 is an equidigital number, since it uses as much as digits as its factorization.

1100001022147 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1100001022147 its reverse (7412201000011), we get a palindrome (8512202022158).

The spelling of 1100001022147 in words is "one trillion, one hundred billion, one million, twenty-two thousand, one hundred forty-seven".