1101122443 has 2 divisors, whose sum is σ = 1101122444. Its totient is φ = 1101122442.

The previous prime is 1101122413. The next prime is 1101122459. The reversal of 1101122443 is 3442211011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101122443 - 2¹³ = 1101114251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101122443.

It is not a weakly prime, because it can be changed into another prime (1101122413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561221 + 550561222.

It is an arithmetic number, because the mean of its divisors is an integer number (550561222).

Almost surely, 2^1101122443 is an apocalyptic number.

1101122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122443 is an equidigital number, since it uses as much as digits as its factorization.

1101122443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1101122443 is about 33183.1650539848. The cubic root of 1101122443 is about 1032.6311099132.

Adding to 1101122443 its reverse (3442211011), we get a palindrome (4543333454).

The spelling of 1101122443 in words is "one billion, one hundred one million, one hundred twenty-two thousand, four hundred forty-three".