1101322147 has 2 divisors, whose sum is σ = 1101322148. Its totient is φ = 1101322146.

The previous prime is 1101322111. The next prime is 1101322153. The reversal of 1101322147 is 7412231011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101322147 - 2¹⁵ = 1101289379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101329147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550661073 + 550661074.

It is an arithmetic number, because the mean of its divisors is an integer number (550661074).

Almost surely, 2^1101322147 is an apocalyptic number.

1101322147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101322147 is an equidigital number, since it uses as much as digits as its factorization.

1101322147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1101322147 is about 33186.1740337750. The cubic root of 1101322147 is about 1032.6935335183.

Adding to 1101322147 its reverse (7412231011), we get a palindrome (8513553158).

The spelling of 1101322147 in words is "one billion, one hundred one million, three hundred twenty-two thousand, one hundred forty-seven".