1121303231434 has 4 divisors (see below), whose sum is σ = 1681954847154. Its totient is φ = 560651615716.

The previous prime is 1121303231429. The next prime is 1121303231441. The reversal of 1121303231434 is 4341323031211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1080113311225 + 41189920209 = 1039285^2 + 202953^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 280325807857 + ... + 280325807860.

Almost surely, 2^{1121303231434} is an apocalyptic number.

1121303231434 is a deficient number, since it is larger than the sum of its proper divisors (560651615720).

1121303231434 is an equidigital number, since it uses as much as digits as its factorization.

1121303231434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560651615719.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1121303231434 its reverse (4341323031211), we get a palindrome (5462626262645).

The spelling of 1121303231434 in words is "one trillion, one hundred twenty-one billion, three hundred three million, two hundred thirty-one thousand, four hundred thirty-four".