1101022147 has 2 divisors, whose sum is σ = 1101022148. Its totient is φ = 1101022146.

The previous prime is 1101022103. The next prime is 1101022157. The reversal of 1101022147 is 7412201011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101022147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101022157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550511073 + 550511074.

It is an arithmetic number, because the mean of its divisors is an integer number (550511074).

Almost surely, 2^1101022147 is an apocalyptic number.

1101022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101022147 is an equidigital number, since it uses as much as digits as its factorization.

1101022147 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.

The square root of 1101022147 is about 33181.6537713237. The cubic root of 1101022147 is about 1032.5997564777.

Adding to 1101022147 its reverse (7412201011), we get a palindrome (8513223158).

The spelling of 1101022147 in words is "one billion, one hundred one million, twenty-two thousand, one hundred forty-seven".