1121713337 has 4 divisors (see below), whose sum is σ = 1135912320. Its totient is φ = 1107514356.

The previous prime is 1121713321. The next prime is 1121713343. The reversal of 1121713337 is 7333171211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1121713337 - 2⁴ = 1121713321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121713357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7099373 + ... + 7099530.

It is an arithmetic number, because the mean of its divisors is an integer number (283978080).

Almost surely, 2^1121713337 is an apocalyptic number.

It is an amenable number.

1121713337 is a deficient number, since it is larger than the sum of its proper divisors (14198983).

1121713337 is an equidigital number, since it uses as much as digits as its factorization.

1121713337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198982.

The product of its digits is 2646, while the sum is 29.

The square root of 1121713337 is about 33491.9891466601. The cubic root of 1121713337 is about 1039.0281036800.

Adding to 1121713337 its reverse (7333171211), we get a palindrome (8454884548).

The spelling of 1121713337 in words is "one billion, one hundred twenty-one million, seven hundred thirteen thousand, three hundred thirty-seven".