1121043383 has 2 divisors, whose sum is σ = 1121043384. Its totient is φ = 1121043382.

The previous prime is 1121043347. The next prime is 1121043403. The reversal of 1121043383 is 3833401211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3833401211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121043383 - 2⁸ = 1121043127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121043323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560521691 + 560521692.

It is an arithmetic number, because the mean of its divisors is an integer number (560521692).

Almost surely, 2^1121043383 is an apocalyptic number.

1121043383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121043383 is an equidigital number, since it uses as much as digits as its factorization.

1121043383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1121043383 is about 33481.9859476704. The cubic root of 1121043383 is about 1038.8212059990.

Adding to 1121043383 its reverse (3833401211), we get a palindrome (4954444594).

The spelling of 1121043383 in words is "one billion, one hundred twenty-one million, forty-three thousand, three hundred eighty-three".