1121121314 has 4 divisors (see below), whose sum is σ = 1681681974. Its totient is φ = 560560656.

The previous prime is 1121121299. The next prime is 1121121377. The reversal of 1121121314 is 4131211211.

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., 917060089 + 204061225 = 30283^2 + 14285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121121292 and 1121121301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280280327 + ... + 280280330.

Almost surely, 2^1121121314 is an apocalyptic number.

1121121314 is a deficient number, since it is larger than the sum of its proper divisors (560560660).

1121121314 is an equidigital number, since it uses as much as digits as its factorization.

1121121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560560659.

The product of its digits is 48, while the sum is 17.

The square root of 1121121314 is about 33483.1497024996. The cubic root of 1121121314 is about 1038.8452771755.

Adding to 1121121314 its reverse (4131211211), we get a palindrome (5252332525).

The spelling of 1121121314 in words is "one billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred fourteen".